prettier

1 files changed, 1359 insertions, 1225 deletions

diff --git a/static/qr.js b/static/qr.js
index 92aa4ec1..e8a68e2b 100644
--- a/static/qr.js
+++ b/static/qr.js
@@ -19,7 +19,7 @@
 /*
  * @Modified: Pudon
  * @demoURL: https://github.com/Pudon/weapp-qrcode
- * @Date: 2018-09-11 14:00:05 
+ * @Date: 2018-09-11 14:00:05
  * @Last Modified by: Pudon
  * @Last Modified time: 2018-09-12 16:33:19
  */
@@ -30,457 +30,434 @@
  * @param typeNumber 1 to 40
  * @param errorCorrectLevel 'L','M','Q','H'
  */
-var qrcode = function(typeNumber, errorCorrectLevel) {
+var qrcode = function (typeNumber, errorCorrectLevel) {
+  var PAD0 = 0xec;
+  var PAD1 = 0x11;
 
-    var PAD0 = 0xEC;
-    var PAD1 = 0x11;
+  var _typeNumber = typeNumber;
+  var _errorCorrectLevel = QRErrorCorrectLevel[errorCorrectLevel];
+  var _modules = null;
+  var _moduleCount = 0;
+  var _dataCache = null;
+  var _dataList = new Array();
 
-    var _typeNumber = typeNumber;
-    var _errorCorrectLevel = QRErrorCorrectLevel[errorCorrectLevel];
-    var _modules = null;
-    var _moduleCount = 0;
-    var _dataCache = null;
-    var _dataList = new Array();
+  var _this = {};
 
-    var _this = {};
-
-    var makeImpl = function(test, maskPattern) {
-
-	_moduleCount = _typeNumber * 4 + 17;
-	_modules = function(moduleCount) {
-	    var modules = new Array(moduleCount);
-	    for (var row = 0; row < moduleCount; row += 1) {
-		modules[row] = new Array(moduleCount);
-		for (var col = 0; col < moduleCount; col += 1) {
-		    modules[row][col] = null;
-		}
-	    }
-	    return modules;
-	}(_moduleCount);
-
-	setupPositionProbePattern(0, 0);
-	setupPositionProbePattern(_moduleCount - 7, 0);
-	setupPositionProbePattern(0, _moduleCount - 7);
-	setupPositionAdjustPattern();
-	setupTimingPattern();
-	setupTypeInfo(test, maskPattern);
-
-	if (_typeNumber >= 7) {
-	    setupTypeNumber(test);
-	}
-
-	if (_dataCache == null) {
-	    _dataCache = createData(_typeNumber, _errorCorrectLevel, _dataList);
-	}
-
-	mapData(_dataCache, maskPattern);
-    };
-
-    var setupPositionProbePattern = function(row, col) {
-
-	for (var r = -1; r <= 7; r += 1) {
-
-	    if (row + r <= -1 || _moduleCount <= row + r) continue;
-
-	    for (var c = -1; c <= 7; c += 1) {
-
-		if (col + c <= -1 || _moduleCount <= col + c) continue;
-
-		if ( (0 <= r && r <= 6 && (c == 0 || c == 6) )
-		     || (0 <= c && c <= 6 && (r == 0 || r == 6) )
-		     || (2 <= r && r <= 4 && 2 <= c && c <= 4) ) {
-		    _modules[row + r][col + c] = true;
-		} else {
-		    _modules[row + r][col + c] = false;
-		}
-	    }
-	}
-    };
-
-    var getBestMaskPattern = function() {
-
-	var minLostPoint = 0;
-	var pattern = 0;
-
-	for (var i = 0; i < 8; i += 1) {
-
-	    makeImpl(true, i);
-
-	    var lostPoint = QRUtil.getLostPoint(_this);
-
-	    if (i == 0 || minLostPoint > lostPoint) {
-		minLostPoint = lostPoint;
-		pattern = i;
-	    }
-	}
-
-	return pattern;
-    };
-
-    var setupTimingPattern = function() {
-
-	for (var r = 8; r < _moduleCount - 8; r += 1) {
-	    if (_modules[r][6] != null) {
-		continue;
-	    }
-	    _modules[r][6] = (r % 2 == 0);
-	}
-
-	for (var c = 8; c < _moduleCount - 8; c += 1) {
-	    if (_modules[6][c] != null) {
-		continue;
-	    }
-	    _modules[6][c] = (c % 2 == 0);
-	}
-    };
-
-    var setupPositionAdjustPattern = function() {
-
-	var pos = QRUtil.getPatternPosition(_typeNumber);
-
-	for (var i = 0; i < pos.length; i += 1) {
-
-	    for (var j = 0; j < pos.length; j += 1) {
-
-		var row = pos[i];
-		var col = pos[j];
-
-		if (_modules[row][col] != null) {
-		    continue;
-		}
-
-		for (var r = -2; r <= 2; r += 1) {
+  var makeImpl = function (test, maskPattern) {
+    _moduleCount = _typeNumber * 4 + 17;
+    _modules = (function (moduleCount) {
+      var modules = new Array(moduleCount);
+      for (var row = 0; row < moduleCount; row += 1) {
+        modules[row] = new Array(moduleCount);
+        for (var col = 0; col < moduleCount; col += 1) {
+          modules[row][col] = null;
+        }
+      }
+      return modules;
+    })(_moduleCount);
 
-		    for (var c = -2; c <= 2; c += 1) {
+    setupPositionProbePattern(0, 0);
+    setupPositionProbePattern(_moduleCount - 7, 0);
+    setupPositionProbePattern(0, _moduleCount - 7);
+    setupPositionAdjustPattern();
+    setupTimingPattern();
+    setupTypeInfo(test, maskPattern);
 
-			if (r == -2 || r == 2 || c == -2 || c == 2
-			    || (r == 0 && c == 0) ) {
-			    _modules[row + r][col + c] = true;
-			} else {
-			    _modules[row + r][col + c] = false;
-			}
-		    }
-		}
-	    }
-	}
-    };
+    if (_typeNumber >= 7) {
+      setupTypeNumber(test);
+    }
 
-    var setupTypeNumber = function(test) {
+    if (_dataCache == null) {
+      _dataCache = createData(_typeNumber, _errorCorrectLevel, _dataList);
+    }
 
-	var bits = QRUtil.getBCHTypeNumber(_typeNumber);
+    mapData(_dataCache, maskPattern);
+  };
 
-	for (var i = 0; i < 18; i += 1) {
-	    var mod = (!test && ( (bits >> i) & 1) == 1);
-	    _modules[Math.floor(i / 3)][i % 3 + _moduleCount - 8 - 3] = mod;
-	}
+  var setupPositionProbePattern = function (row, col) {
+    for (var r = -1; r <= 7; r += 1) {
+      if (row + r <= -1 || _moduleCount <= row + r) continue;
 
-	for (var i = 0; i < 18; i += 1) {
-	    var mod = (!test && ( (bits >> i) & 1) == 1);
-	    _modules[i % 3 + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
-	}
-    };
+      for (var c = -1; c <= 7; c += 1) {
+        if (col + c <= -1 || _moduleCount <= col + c) continue;
 
-    var setupTypeInfo = function(test, maskPattern) {
+        if (
+          (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+          (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+          (2 <= r && r <= 4 && 2 <= c && c <= 4)
+        ) {
+          _modules[row + r][col + c] = true;
+        } else {
+          _modules[row + r][col + c] = false;
+        }
+      }
+    }
+  };
 
-	var data = (_errorCorrectLevel << 3) | maskPattern;
-	var bits = QRUtil.getBCHTypeInfo(data);
+  var getBestMaskPattern = function () {
+    var minLostPoint = 0;
+    var pattern = 0;
 
-	// vertical
-	for (var i = 0; i < 15; i += 1) {
+    for (var i = 0; i < 8; i += 1) {
+      makeImpl(true, i);
 
-	    var mod = (!test && ( (bits >> i) & 1) == 1);
+      var lostPoint = QRUtil.getLostPoint(_this);
 
-	    if (i < 6) {
-		_modules[i][8] = mod;
-	    } else if (i < 8) {
-		_modules[i + 1][8] = mod;
-	    } else {
-		_modules[_moduleCount - 15 + i][8] = mod;
-	    }
-	}
+      if (i == 0 || minLostPoint > lostPoint) {
+        minLostPoint = lostPoint;
+        pattern = i;
+      }
+    }
 
-	// horizontal
-	for (var i = 0; i < 15; i += 1) {
+    return pattern;
+  };
 
-	    var mod = (!test && ( (bits >> i) & 1) == 1);
+  var setupTimingPattern = function () {
+    for (var r = 8; r < _moduleCount - 8; r += 1) {
+      if (_modules[r][6] != null) {
+        continue;
+      }
+      _modules[r][6] = r % 2 == 0;
+    }
 
-	    if (i < 8) {
-		_modules[8][_moduleCount - i - 1] = mod;
-	    } else if (i < 9) {
-		_modules[8][15 - i - 1 + 1] = mod;
-	    } else {
-		_modules[8][15 - i - 1] = mod;
-	    }
-	}
+    for (var c = 8; c < _moduleCount - 8; c += 1) {
+      if (_modules[6][c] != null) {
+        continue;
+      }
+      _modules[6][c] = c % 2 == 0;
+    }
+  };
 
-	// fixed module
-	_modules[_moduleCount - 8][8] = (!test);
-    };
+  var setupPositionAdjustPattern = function () {
+    var pos = QRUtil.getPatternPosition(_typeNumber);
 
-    var mapData = function(data, maskPattern) {
+    for (var i = 0; i < pos.length; i += 1) {
+      for (var j = 0; j < pos.length; j += 1) {
+        var row = pos[i];
+        var col = pos[j];
 
-	var inc = -1;
-	var row = _moduleCount - 1;
-	var bitIndex = 7;
-	var byteIndex = 0;
-	var maskFunc = QRUtil.getMaskFunction(maskPattern);
+        if (_modules[row][col] != null) {
+          continue;
+        }
 
-	for (var col = _moduleCount - 1; col > 0; col -= 2) {
+        for (var r = -2; r <= 2; r += 1) {
+          for (var c = -2; c <= 2; c += 1) {
+            if (r == -2 || r == 2 || c == -2 || c == 2 || (r == 0 && c == 0)) {
+              _modules[row + r][col + c] = true;
+            } else {
+              _modules[row + r][col + c] = false;
+            }
+          }
+        }
+      }
+    }
+  };
 
-	    if (col == 6) col -= 1;
+  var setupTypeNumber = function (test) {
+    var bits = QRUtil.getBCHTypeNumber(_typeNumber);
 
-	    while (true) {
+    for (var i = 0; i < 18; i += 1) {
+      var mod = !test && ((bits >> i) & 1) == 1;
+      _modules[Math.floor(i / 3)][(i % 3) + _moduleCount - 8 - 3] = mod;
+    }
 
-		for (var c = 0; c < 2; c += 1) {
+    for (var i = 0; i < 18; i += 1) {
+      var mod = !test && ((bits >> i) & 1) == 1;
+      _modules[(i % 3) + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
+    }
+  };
 
-		    if (_modules[row][col - c] == null) {
+  var setupTypeInfo = function (test, maskPattern) {
+    var data = (_errorCorrectLevel << 3) | maskPattern;
+    var bits = QRUtil.getBCHTypeInfo(data);
 
-			var dark = false;
+    // vertical
+    for (var i = 0; i < 15; i += 1) {
+      var mod = !test && ((bits >> i) & 1) == 1;
 
-			if (byteIndex < data.length) {
-			    dark = ( ( (data[byteIndex] >>> bitIndex) & 1) == 1);
-			}
+      if (i < 6) {
+        _modules[i][8] = mod;
+      } else if (i < 8) {
+        _modules[i + 1][8] = mod;
+      } else {
+        _modules[_moduleCount - 15 + i][8] = mod;
+      }
+    }
 
-			var mask = maskFunc(row, col - c);
+    // horizontal
+    for (var i = 0; i < 15; i += 1) {
+      var mod = !test && ((bits >> i) & 1) == 1;
 
-			if (mask) {
-			    dark = !dark;
-			}
+      if (i < 8) {
+        _modules[8][_moduleCount - i - 1] = mod;
+      } else if (i < 9) {
+        _modules[8][15 - i - 1 + 1] = mod;
+      } else {
+        _modules[8][15 - i - 1] = mod;
+      }
+    }
 
-			_modules[row][col - c] = dark;
-			bitIndex -= 1;
+    // fixed module
+    _modules[_moduleCount - 8][8] = !test;
+  };
 
-			if (bitIndex == -1) {
-			    byteIndex += 1;
-			    bitIndex = 7;
-			}
-		    }
-		}
+  var mapData = function (data, maskPattern) {
+    var inc = -1;
+    var row = _moduleCount - 1;
+    var bitIndex = 7;
+    var byteIndex = 0;
+    var maskFunc = QRUtil.getMaskFunction(maskPattern);
 
-		row += inc;
+    for (var col = _moduleCount - 1; col > 0; col -= 2) {
+      if (col == 6) col -= 1;
 
-		if (row < 0 || _moduleCount <= row) {
-		    row -= inc;
-		    inc = -inc;
-		    break;
-		}
-	    }
-	}
-    };
+      while (true) {
+        for (var c = 0; c < 2; c += 1) {
+          if (_modules[row][col - c] == null) {
+            var dark = false;
 
-    var createBytes = function(buffer, rsBlocks) {
+            if (byteIndex < data.length) {
+              dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+            }
 
-	var offset = 0;
+            var mask = maskFunc(row, col - c);
 
-	var maxDcCount = 0;
-	var maxEcCount = 0;
+            if (mask) {
+              dark = !dark;
+            }
 
-	var dcdata = new Array(rsBlocks.length);
-	var ecdata = new Array(rsBlocks.length);
+            _modules[row][col - c] = dark;
+            bitIndex -= 1;
 
-	for (var r = 0; r < rsBlocks.length; r += 1) {
+            if (bitIndex == -1) {
+              byteIndex += 1;
+              bitIndex = 7;
+            }
+          }
+        }
 
-	    var dcCount = rsBlocks[r].dataCount;
-	    var ecCount = rsBlocks[r].totalCount - dcCount;
+        row += inc;
 
-	    maxDcCount = Math.max(maxDcCount, dcCount);
-	    maxEcCount = Math.max(maxEcCount, ecCount);
+        if (row < 0 || _moduleCount <= row) {
+          row -= inc;
+          inc = -inc;
+          break;
+        }
+      }
+    }
+  };
 
-	    dcdata[r] = new Array(dcCount);
+  var createBytes = function (buffer, rsBlocks) {
+    var offset = 0;
 
-	    for (var i = 0; i < dcdata[r].length; i += 1) {
-		dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset];
-	    }
-	    offset += dcCount;
+    var maxDcCount = 0;
+    var maxEcCount = 0;
 
-	    var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
-	    var rawPoly = qrPolynomial(dcdata[r], rsPoly.getLength() - 1);
+    var dcdata = new Array(rsBlocks.length);
+    var ecdata = new Array(rsBlocks.length);
 
-	    var modPoly = rawPoly.mod(rsPoly);
-	    ecdata[r] = new Array(rsPoly.getLength() - 1);
-	    for (var i = 0; i < ecdata[r].length; i += 1) {
-		var modIndex = i + modPoly.getLength() - ecdata[r].length;
-		ecdata[r][i] = (modIndex >= 0)? modPoly.getAt(modIndex) : 0;
-	    }
-	}
+    for (var r = 0; r < rsBlocks.length; r += 1) {
+      var dcCount = rsBlocks[r].dataCount;
+      var ecCount = rsBlocks[r].totalCount - dcCount;
 
-	var totalCodeCount = 0;
-	for (var i = 0; i < rsBlocks.length; i += 1) {
-	    totalCodeCount += rsBlocks[i].totalCount;
-	}
+      maxDcCount = Math.max(maxDcCount, dcCount);
+      maxEcCount = Math.max(maxEcCount, ecCount);
 
-	var data = new Array(totalCodeCount);
-	var index = 0;
+      dcdata[r] = new Array(dcCount);
 
-	for (var i = 0; i < maxDcCount; i += 1) {
-	    for (var r = 0; r < rsBlocks.length; r += 1) {
-		if (i < dcdata[r].length) {
-		    data[index] = dcdata[r][i];
-		    index += 1;
-		}
-	    }
-	}
+      for (var i = 0; i < dcdata[r].length; i += 1) {
+        dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset];
+      }
+      offset += dcCount;
 
-	for (var i = 0; i < maxEcCount; i += 1) {
-	    for (var r = 0; r < rsBlocks.length; r += 1) {
-		if (i < ecdata[r].length) {
-		    data[index] = ecdata[r][i];
-		    index += 1;
-		}
-	    }
-	}
+      var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
+      var rawPoly = qrPolynomial(dcdata[r], rsPoly.getLength() - 1);
 
-	return data;
-    };
+      var modPoly = rawPoly.mod(rsPoly);
+      ecdata[r] = new Array(rsPoly.getLength() - 1);
+      for (var i = 0; i < ecdata[r].length; i += 1) {
+        var modIndex = i + modPoly.getLength() - ecdata[r].length;
+        ecdata[r][i] = modIndex >= 0 ? modPoly.getAt(modIndex) : 0;
+      }
+    }
 
-    var createData = function(typeNumber, errorCorrectLevel, dataList) {
+    var totalCodeCount = 0;
+    for (var i = 0; i < rsBlocks.length; i += 1) {
+      totalCodeCount += rsBlocks[i].totalCount;
+    }
 
-	var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
+    var data = new Array(totalCodeCount);
+    var index = 0;
 
-	var buffer = qrBitBuffer();
+    for (var i = 0; i < maxDcCount; i += 1) {
+      for (var r = 0; r < rsBlocks.length; r += 1) {
+        if (i < dcdata[r].length) {
+          data[index] = dcdata[r][i];
+          index += 1;
+        }
+      }
+    }
 
-	for (var i = 0; i < dataList.length; i += 1) {
-	    var data = dataList[i];
-	    buffer.put(data.getMode(), 4);
-	    buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) );
-	    data.write(buffer);
-	}
+    for (var i = 0; i < maxEcCount; i += 1) {
+      for (var r = 0; r < rsBlocks.length; r += 1) {
+        if (i < ecdata[r].length) {
+          data[index] = ecdata[r][i];
+          index += 1;
+        }
+      }
+    }
 
-	// calc num max data.
-	var totalDataCount = 0;
-	for (var i = 0; i < rsBlocks.length; i += 1) {
-	    totalDataCount += rsBlocks[i].dataCount;
-	}
+    return data;
+  };
 
-	if (buffer.getLengthInBits() > totalDataCount * 8) {
-	    throw new Error('code length overflow. ('
-			    + buffer.getLengthInBits()
-			    + '>'
-			    + totalDataCount * 8
-			    + ')');
-	}
+  var createData = function (typeNumber, errorCorrectLevel, dataList) {
+    var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
 
-	// end code
-	if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
-	    buffer.put(0, 4);
-	}
+    var buffer = qrBitBuffer();
 
-	// padding
-	while (buffer.getLengthInBits() % 8 != 0) {
-	    buffer.putBit(false);
-	}
+    for (var i = 0; i < dataList.length; i += 1) {
+      var data = dataList[i];
+      buffer.put(data.getMode(), 4);
+      buffer.put(
+        data.getLength(),
+        QRUtil.getLengthInBits(data.getMode(), typeNumber)
+      );
+      data.write(buffer);
+    }
 
-	// padding
-	while (true) {
+    // calc num max data.
+    var totalDataCount = 0;
+    for (var i = 0; i < rsBlocks.length; i += 1) {
+      totalDataCount += rsBlocks[i].dataCount;
+    }
 
-	    if (buffer.getLengthInBits() >= totalDataCount * 8) {
-		break;
-	    }
-	    buffer.put(PAD0, 8);
+    if (buffer.getLengthInBits() > totalDataCount * 8) {
+      throw new Error(
+        "code length overflow. (" +
+          buffer.getLengthInBits() +
+          ">" +
+          totalDataCount * 8 +
+          ")"
+      );
+    }
 
-	    if (buffer.getLengthInBits() >= totalDataCount * 8) {
-		break;
-	    }
-	    buffer.put(PAD1, 8);
-	}
+    // end code
+    if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+      buffer.put(0, 4);
+    }
 
-	return createBytes(buffer, rsBlocks);
-    };
+    // padding
+    while (buffer.getLengthInBits() % 8 != 0) {
+      buffer.putBit(false);
+    }
 
-    _this.addData = function(data) {
-	var newData = qr8BitByte(data);
-	_dataList.push(newData);
-	_dataCache = null;
-    };
+    // padding
+    while (true) {
+      if (buffer.getLengthInBits() >= totalDataCount * 8) {
+        break;
+      }
+      buffer.put(PAD0, 8);
 
-    _this.isDark = function(row, col) {
-	if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
-	    throw new Error(row + ',' + col);
-	}
-	return _modules[row][col];
-    };
+      if (buffer.getLengthInBits() >= totalDataCount * 8) {
+        break;
+      }
+      buffer.put(PAD1, 8);
+    }
 
-    _this.getModuleCount = function() {
-	return _moduleCount;
-    };
+    return createBytes(buffer, rsBlocks);
+  };
 
-    _this.make = function() {
-	makeImpl(false, getBestMaskPattern() );
-    };
+  _this.addData = function (data) {
+    var newData = qr8BitByte(data);
+    _dataList.push(newData);
+    _dataCache = null;
+  };
 
-    _this.createTableTag = function(cellSize, margin) {
+  _this.isDark = function (row, col) {
+    if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
+      throw new Error(row + "," + col);
+    }
+    return _modules[row][col];
+  };
 
-	cellSize = cellSize || 2;
-	margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+  _this.getModuleCount = function () {
+    return _moduleCount;
+  };
 
-	var qrHtml = '';
+  _this.make = function () {
+    makeImpl(false, getBestMaskPattern());
+  };
 
-	qrHtml += '<table style="';
-	qrHtml += ' border-width: 0px; border-style: none;';
-	qrHtml += ' border-collapse: collapse;';
-	qrHtml += ' padding: 0px; margin: ' + margin + 'px;';
-	qrHtml += '">';
-	qrHtml += '<tbody>';
+  _this.createTableTag = function (cellSize, margin) {
+    cellSize = cellSize || 2;
+    margin = typeof margin == "undefined" ? cellSize * 4 : margin;
 
-	for (var r = 0; r < _this.getModuleCount(); r += 1) {
+    var qrHtml = "";
 
-	    qrHtml += '<tr>';
+    qrHtml += '<table style="';
+    qrHtml += " border-width: 0px; border-style: none;";
+    qrHtml += " border-collapse: collapse;";
+    qrHtml += " padding: 0px; margin: " + margin + "px;";
+    qrHtml += '">';
+    qrHtml += "<tbody>";
 
-	    for (var c = 0; c < _this.getModuleCount(); c += 1) {
-		qrHtml += '<td style="';
-		qrHtml += ' border-width: 0px; border-style: none;';
-		qrHtml += ' border-collapse: collapse;';
-		qrHtml += ' padding: 0px; margin: 0px;';
-		qrHtml += ' width: ' + cellSize + 'px;';
-		qrHtml += ' height: ' + cellSize + 'px;';
-		qrHtml += ' background-color: ';
-		qrHtml += _this.isDark(r, c)? '#000000' : '#ffffff';
-		qrHtml += ';';
-		qrHtml += '"/>';
-	    }
+    for (var r = 0; r < _this.getModuleCount(); r += 1) {
+      qrHtml += "<tr>";
 
-	    qrHtml += '</tr>';
-	}
+      for (var c = 0; c < _this.getModuleCount(); c += 1) {
+        qrHtml += '<td style="';
+        qrHtml += " border-width: 0px; border-style: none;";
+        qrHtml += " border-collapse: collapse;";
+        qrHtml += " padding: 0px; margin: 0px;";
+        qrHtml += " width: " + cellSize + "px;";
+        qrHtml += " height: " + cellSize + "px;";
+        qrHtml += " background-color: ";
+        qrHtml += _this.isDark(r, c) ? "#000000" : "#ffffff";
+        qrHtml += ";";
+        qrHtml += '"/>';
+      }
 
-	qrHtml += '</tbody>';
-	qrHtml += '</table>';
+      qrHtml += "</tr>";
+    }
 
-	return qrHtml;
-    };
+    qrHtml += "</tbody>";
+    qrHtml += "</table>";
 
-    _this.createImgTag = function(cellSize, margin, size) {
+    return qrHtml;
+  };
 
-	cellSize = cellSize || 2;
-	margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+  _this.createImgTag = function (cellSize, margin, size) {
+    cellSize = cellSize || 2;
+    margin = typeof margin == "undefined" ? cellSize * 4 : margin;
 
-	var min = margin;
-	var max = _this.getModuleCount() * cellSize + margin;
+    var min = margin;
+    var max = _this.getModuleCount() * cellSize + margin;
 
-	return createImgTag(size, size, function(x, y) {
-	    if (min <= x && x < max && min <= y && y < max) {
-		var c = Math.floor( (x - min) / cellSize);
-		var r = Math.floor( (y - min) / cellSize);
-		return _this.isDark(r, c)? 0 : 1;
-	    } else {
-		return 1;
-	    }
-	} );
-    };
+    return createImgTag(size, size, function (x, y) {
+      if (min <= x && x < max && min <= y && y < max) {
+        var c = Math.floor((x - min) / cellSize);
+        var r = Math.floor((y - min) / cellSize);
+        return _this.isDark(r, c) ? 0 : 1;
+      } else {
+        return 1;
+      }
+    });
+  };
 
-    return _this;
+  return _this;
 };
 
 //---------------------------------------------------------------------
 // qrcode.stringToBytes
 //---------------------------------------------------------------------
 
-qrcode.stringToBytes = function(s) {
-    var bytes = new Array();
-    for (var i = 0; i < s.length; i += 1) {
-	var c = s.charCodeAt(i);
-	bytes.push(c & 0xff);
-    }
-    return bytes;
+qrcode.stringToBytes = function (s) {
+  var bytes = new Array();
+  for (var i = 0; i < s.length; i += 1) {
+    var c = s.charCodeAt(i);
+    bytes.push(c & 0xff);
+  }
+  return bytes;
 };
 
 //---------------------------------------------------------------------
@@ -492,65 +469,63 @@ qrcode.stringToBytes = function(s) {
  * [16bit Unicode],[16bit Bytes], ...
  * @param numChars
  */
-qrcode.createStringToBytes = function(unicodeData, numChars) {
+qrcode.createStringToBytes = function (unicodeData, numChars) {
+  // create conversion map.
 
-    // create conversion map.
-
-    var unicodeMap = function() {
-
-	var bin = base64DecodeInputStream(unicodeData);
-	var read = function() {
-	    var b = bin.read();
-	    if (b == -1) throw new Error();
-	    return b;
-	};
+  var unicodeMap = (function () {
+    var bin = base64DecodeInputStream(unicodeData);
+    var read = function () {
+      var b = bin.read();
+      if (b == -1) throw new Error();
+      return b;
+    };
 
-	var count = 0;
-	var unicodeMap = {};
-	while (true) {
-	    var b0 = bin.read();
-	    if (b0 == -1) break;
-	    var b1 = read();
-	    var b2 = read();
-	    var b3 = read();
-	    var k = String.fromCharCode( (b0 << 8) | b1);
-	    var v = (b2 << 8) | b3;
-	    unicodeMap[k] = v;
-	    count += 1;
-	}
-	if (count != numChars) {
-	    throw new Error(count + ' != ' + numChars);
-	}
+    var count = 0;
+    var unicodeMap = {};
+    while (true) {
+      var b0 = bin.read();
+      if (b0 == -1) break;
+      var b1 = read();
+      var b2 = read();
+      var b3 = read();
+      var k = String.fromCharCode((b0 << 8) | b1);
+      var v = (b2 << 8) | b3;
+      unicodeMap[k] = v;
+      count += 1;
+    }
+    if (count != numChars) {
+      throw new Error(count + " != " + numChars);
+    }
 
-	return unicodeMap;
-    }();
+    return unicodeMap;
+  })();
 
-    var unknownChar = '?'.charCodeAt(0);
+  var unknownChar = "?".charCodeAt(0);
 
-    return function(s) {
-	var bytes = new Array();
-	for (var i = 0; i < s.length; i += 1) {
-	    var c = s.charCodeAt(i);
-	    if (c < 128) {
-		bytes.push(c);
-	    } else {
-		var b = unicodeMap[s.charAt(i)];
-		if (typeof b == 'number') {
-		    if ( (b & 0xff) == b) {
-			// 1byte
-			bytes.push(b);
-		    } else {
-			// 2bytes
-			bytes.push(b >>> 8);
-			bytes.push(b & 0xff);
-		    }
-		} else {
-		    bytes.push(unknownChar);
-		}
-	    }
-	}
-	return bytes;
-    };
+  return function (s) {
+    var bytes = new Array();
+    for (var i = 0; i < s.length; i += 1) {
+      var c = s.charCodeAt(i);
+      if (c < 128) {
+        bytes.push(c);
+      } else {
+        var b = unicodeMap[s.charAt(i)];
+        if (typeof b == "number") {
+          if ((b & 0xff) == b) {
+            // 1byte
+            bytes.push(b);
+          } else {
+            // 2bytes
+            bytes.push(b >>> 8);
+            bytes.push(b & 0xff);
+          }
+        } else {
+          bytes.push(unknownChar);
+        }
+      }
+    }
+    return bytes;
+  };
 };
 
 //---------------------------------------------------------------------
@@ -558,10 +533,10 @@ qrcode.createStringToBytes = function(unicodeData, numChars) {
 //---------------------------------------------------------------------
 
 var QRMode = {
-    MODE_NUMBER :		1 << 0,
-    MODE_ALPHA_NUM : 	1 << 1,
-    MODE_8BIT_BYTE : 	1 << 2,
-    MODE_KANJI :		1 << 3
+  MODE_NUMBER: 1 << 0,
+  MODE_ALPHA_NUM: 1 << 1,
+  MODE_8BIT_BYTE: 1 << 2,
+  MODE_KANJI: 1 << 3,
 };
 
 //---------------------------------------------------------------------
@@ -569,10 +544,10 @@ var QRMode = {
 //---------------------------------------------------------------------
 
 var QRErrorCorrectLevel = {
-    L : 1,
-    M : 0,
-    Q : 3,
-    H : 2
+  L: 1,
+  M: 0,
+  Q: 3,
+  H: 2,
 };
 
 //---------------------------------------------------------------------
@@ -580,581 +555,759 @@ var QRErrorCorrectLevel = {
 //---------------------------------------------------------------------
 
 var QRMaskPattern = {
-    PATTERN000 : 0,
-    PATTERN001 : 1,
-    PATTERN010 : 2,
-    PATTERN011 : 3,
-    PATTERN100 : 4,
-    PATTERN101 : 5,
-    PATTERN110 : 6,
-    PATTERN111 : 7
+  PATTERN000: 0,
+  PATTERN001: 1,
+  PATTERN010: 2,
+  PATTERN011: 3,
+  PATTERN100: 4,
+  PATTERN101: 5,
+  PATTERN110: 6,
+  PATTERN111: 7,
 };
 
 //---------------------------------------------------------------------
 // QRUtil
 //---------------------------------------------------------------------
 
-var QRUtil = function() {
-
-    var PATTERN_POSITION_TABLE = [
-	[],
-	[6, 18],
-	[6, 22],
-	[6, 26],
-	[6, 30],
-	[6, 34],
-	[6, 22, 38],
-	[6, 24, 42],
-	[6, 26, 46],
-	[6, 28, 50],
-	[6, 30, 54],
-	[6, 32, 58],
-	[6, 34, 62],
-	[6, 26, 46, 66],
-	[6, 26, 48, 70],
-	[6, 26, 50, 74],
-	[6, 30, 54, 78],
-	[6, 30, 56, 82],
-	[6, 30, 58, 86],
-	[6, 34, 62, 90],
-	[6, 28, 50, 72, 94],
-	[6, 26, 50, 74, 98],
-	[6, 30, 54, 78, 102],
-	[6, 28, 54, 80, 106],
-	[6, 32, 58, 84, 110],
-	[6, 30, 58, 86, 114],
-	[6, 34, 62, 90, 118],
-	[6, 26, 50, 74, 98, 122],
-	[6, 30, 54, 78, 102, 126],
-	[6, 26, 52, 78, 104, 130],
-	[6, 30, 56, 82, 108, 134],
-	[6, 34, 60, 86, 112, 138],
-	[6, 30, 58, 86, 114, 142],
-	[6, 34, 62, 90, 118, 146],
-	[6, 30, 54, 78, 102, 126, 150],
-	[6, 24, 50, 76, 102, 128, 154],
-	[6, 28, 54, 80, 106, 132, 158],
-	[6, 32, 58, 84, 110, 136, 162],
-	[6, 26, 54, 82, 110, 138, 166],
-	[6, 30, 58, 86, 114, 142, 170]
-    ];
-    var G15 = (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0);
-    var G18 = (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0);
-    var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1);
+var QRUtil = (function () {
+  var PATTERN_POSITION_TABLE = [
+    [],
+    [6, 18],
+    [6, 22],
+    [6, 26],
+    [6, 30],
+    [6, 34],
+    [6, 22, 38],
+    [6, 24, 42],
+    [6, 26, 46],
+    [6, 28, 50],
+    [6, 30, 54],
+    [6, 32, 58],
+    [6, 34, 62],
+    [6, 26, 46, 66],
+    [6, 26, 48, 70],
+    [6, 26, 50, 74],
+    [6, 30, 54, 78],
+    [6, 30, 56, 82],
+    [6, 30, 58, 86],
+    [6, 34, 62, 90],
+    [6, 28, 50, 72, 94],
+    [6, 26, 50, 74, 98],
+    [6, 30, 54, 78, 102],
+    [6, 28, 54, 80, 106],
+    [6, 32, 58, 84, 110],
+    [6, 30, 58, 86, 114],
+    [6, 34, 62, 90, 118],
+    [6, 26, 50, 74, 98, 122],
+    [6, 30, 54, 78, 102, 126],
+    [6, 26, 52, 78, 104, 130],
+    [6, 30, 56, 82, 108, 134],
+    [6, 34, 60, 86, 112, 138],
+    [6, 30, 58, 86, 114, 142],
+    [6, 34, 62, 90, 118, 146],
+    [6, 30, 54, 78, 102, 126, 150],
+    [6, 24, 50, 76, 102, 128, 154],
+    [6, 28, 54, 80, 106, 132, 158],
+    [6, 32, 58, 84, 110, 136, 162],
+    [6, 26, 54, 82, 110, 138, 166],
+    [6, 30, 58, 86, 114, 142, 170],
+  ];
+  var G15 =
+    (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0);
+  var G18 =
+    (1 << 12) |
+    (1 << 11) |
+    (1 << 10) |
+    (1 << 9) |
+    (1 << 8) |
+    (1 << 5) |
+    (1 << 2) |
+    (1 << 0);
+  var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1);
 
-    var _this = {};
-
-    var getBCHDigit = function(data) {
-	var digit = 0;
-	while (data != 0) {
-	    digit += 1;
-	    data >>>= 1;
-	}
-	return digit;
-    };
+  var _this = {};
 
-    _this.getBCHTypeInfo = function(data) {
-	var d = data << 10;
-	while (getBCHDigit(d) - getBCHDigit(G15) >= 0) {
-	    d ^= (G15 << (getBCHDigit(d) - getBCHDigit(G15) ) );
-	}
-	return ( (data << 10) | d) ^ G15_MASK;
-    };
-
-    _this.getBCHTypeNumber = function(data) {
-	var d = data << 12;
-	while (getBCHDigit(d) - getBCHDigit(G18) >= 0) {
-	    d ^= (G18 << (getBCHDigit(d) - getBCHDigit(G18) ) );
-	}
-	return (data << 12) | d;
-    };
-
-    _this.getPatternPosition = function(typeNumber) {
-	return PATTERN_POSITION_TABLE[typeNumber - 1];
-    };
-
-    _this.getMaskFunction = function(maskPattern) {
-
-	switch (maskPattern) {
-
-	    case QRMaskPattern.PATTERN000 :
-		return function(i, j) { return (i + j) % 2 == 0; };
-	    case QRMaskPattern.PATTERN001 :
-		return function(i, j) { return i % 2 == 0; };
-	    case QRMaskPattern.PATTERN010 :
-		return function(i, j) { return j % 3 == 0; };
-	    case QRMaskPattern.PATTERN011 :
-		return function(i, j) { return (i + j) % 3 == 0; };
-	    case QRMaskPattern.PATTERN100 :
-		return function(i, j) { return (Math.floor(i / 2) + Math.floor(j / 3) ) % 2 == 0; };
-	    case QRMaskPattern.PATTERN101 :
-		return function(i, j) { return (i * j) % 2 + (i * j) % 3 == 0; };
-	    case QRMaskPattern.PATTERN110 :
-		return function(i, j) { return ( (i * j) % 2 + (i * j) % 3) % 2 == 0; };
-	    case QRMaskPattern.PATTERN111 :
-		return function(i, j) { return ( (i * j) % 3 + (i + j) % 2) % 2 == 0; };
-
-		default :
-		throw new Error('bad maskPattern:' + maskPattern);
-	}
-    };
-
-    _this.getErrorCorrectPolynomial = function(errorCorrectLength) {
-	var a = qrPolynomial([1], 0);
-	for (var i = 0; i < errorCorrectLength; i += 1) {
-	    a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0) );
-	}
-	return a;
-    };
-
-    _this.getLengthInBits = function(mode, type) {
-
-	if (1 <= type && type < 10) {
-
-	    // 1 - 9
-
-	    switch(mode) {
-		case QRMode.MODE_NUMBER 	: return 10;
-		case QRMode.MODE_ALPHA_NUM 	: return 9;
-		case QRMode.MODE_8BIT_BYTE	: return 8;
-		case QRMode.MODE_KANJI		: return 8;
-		    default :
-		    throw new Error('mode:' + mode);
-	    }
-
-	} else if (type < 27) {
+  var getBCHDigit = function (data) {
+    var digit = 0;
+    while (data != 0) {
+      digit += 1;
+      data >>>= 1;
+    }
+    return digit;
+  };
 
-	    // 10 - 26
+  _this.getBCHTypeInfo = function (data) {
+    var d = data << 10;
+    while (getBCHDigit(d) - getBCHDigit(G15) >= 0) {
+      d ^= G15 << (getBCHDigit(d) - getBCHDigit(G15));
+    }
+    return ((data << 10) | d) ^ G15_MASK;
+  };
 
-	    switch(mode) {
-		case QRMode.MODE_NUMBER 	: return 12;
-		case QRMode.MODE_ALPHA_NUM 	: return 11;
-		case QRMode.MODE_8BIT_BYTE	: return 16;
-		case QRMode.MODE_KANJI		: return 10;
-		    default :
-		    throw new Error('mode:' + mode);
-	    }
+  _this.getBCHTypeNumber = function (data) {
+    var d = data << 12;
+    while (getBCHDigit(d) - getBCHDigit(G18) >= 0) {
+      d ^= G18 << (getBCHDigit(d) - getBCHDigit(G18));
+    }
+    return (data << 12) | d;
+  };
 
-	} else if (type < 41) {
+  _this.getPatternPosition = function (typeNumber) {
+    return PATTERN_POSITION_TABLE[typeNumber - 1];
+  };
 
-	    // 27 - 40
+  _this.getMaskFunction = function (maskPattern) {
+    switch (maskPattern) {
+      case QRMaskPattern.PATTERN000:
+        return function (i, j) {
+          return (i + j) % 2 == 0;
+        };
+      case QRMaskPattern.PATTERN001:
+        return function (i, j) {
+          return i % 2 == 0;
+        };
+      case QRMaskPattern.PATTERN010:
+        return function (i, j) {
+          return j % 3 == 0;
+        };
+      case QRMaskPattern.PATTERN011:
+        return function (i, j) {
+          return (i + j) % 3 == 0;
+        };
+      case QRMaskPattern.PATTERN100:
+        return function (i, j) {
+          return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+        };
+      case QRMaskPattern.PATTERN101:
+        return function (i, j) {
+          return ((i * j) % 2) + ((i * j) % 3) == 0;
+        };
+      case QRMaskPattern.PATTERN110:
+        return function (i, j) {
+          return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+        };
+      case QRMaskPattern.PATTERN111:
+        return function (i, j) {
+          return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+        };
 
-	    switch(mode) {
-		case QRMode.MODE_NUMBER 	: return 14;
-		case QRMode.MODE_ALPHA_NUM	: return 13;
-		case QRMode.MODE_8BIT_BYTE	: return 16;
-		case QRMode.MODE_KANJI		: return 12;
-		    default :
-		    throw new Error('mode:' + mode);
-	    }
+      default:
+        throw new Error("bad maskPattern:" + maskPattern);
+    }
+  };
 
-	} else {
-	    throw new Error('type:' + type);
-	}
-    };
+  _this.getErrorCorrectPolynomial = function (errorCorrectLength) {
+    var a = qrPolynomial([1], 0);
+    for (var i = 0; i < errorCorrectLength; i += 1) {
+      a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0));
+    }
+    return a;
+  };
 
-    _this.getLostPoint = function(qrcode) {
+  _this.getLengthInBits = function (mode, type) {
+    if (1 <= type && type < 10) {
+      // 1 - 9
 
-	var moduleCount = qrcode.getModuleCount();
+      switch (mode) {
+        case QRMode.MODE_NUMBER:
+          return 10;
+        case QRMode.MODE_ALPHA_NUM:
+          return 9;
+        case QRMode.MODE_8BIT_BYTE:
+          return 8;
+        case QRMode.MODE_KANJI:
+          return 8;
+        default:
+          throw new Error("mode:" + mode);
+      }
+    } else if (type < 27) {
+      // 10 - 26
 
-	var lostPoint = 0;
+      switch (mode) {
+        case QRMode.MODE_NUMBER:
+          return 12;
+        case QRMode.MODE_ALPHA_NUM:
+          return 11;
+        case QRMode.MODE_8BIT_BYTE:
+          return 16;
+        case QRMode.MODE_KANJI:
+          return 10;
+        default:
+          throw new Error("mode:" + mode);
+      }
+    } else if (type < 41) {
+      // 27 - 40
 
-	// LEVEL1
+      switch (mode) {
+        case QRMode.MODE_NUMBER:
+          return 14;
+        case QRMode.MODE_ALPHA_NUM:
+          return 13;
+        case QRMode.MODE_8BIT_BYTE:
+          return 16;
+        case QRMode.MODE_KANJI:
+          return 12;
+        default:
+          throw new Error("mode:" + mode);
+      }
+    } else {
+      throw new Error("type:" + type);
+    }
+  };
 
-	for (var row = 0; row < moduleCount; row += 1) {
-	    for (var col = 0; col < moduleCount; col += 1) {
+  _this.getLostPoint = function (qrcode) {
+    var moduleCount = qrcode.getModuleCount();
 
-		var sameCount = 0;
-		var dark = qrcode.isDark(row, col);
+    var lostPoint = 0;
 
-		for (var r = -1; r <= 1; r += 1) {
+    // LEVEL1
 
-		    if (row + r < 0 || moduleCount <= row + r) {
-			continue;
-		    }
+    for (var row = 0; row < moduleCount; row += 1) {
+      for (var col = 0; col < moduleCount; col += 1) {
+        var sameCount = 0;
+        var dark = qrcode.isDark(row, col);
 
-		    for (var c = -1; c <= 1; c += 1) {
+        for (var r = -1; r <= 1; r += 1) {
+          if (row + r < 0 || moduleCount <= row + r) {
+            continue;
+          }
 
-			if (col + c < 0 || moduleCount <= col + c) {
-			    continue;
-			}
+          for (var c = -1; c <= 1; c += 1) {
+            if (col + c < 0 || moduleCount <= col + c) {
+              continue;
+            }
 
-			if (r == 0 && c == 0) {
-			    continue;
-			}
+            if (r == 0 && c == 0) {
+              continue;
+            }
 
-			if (dark == qrcode.isDark(row + r, col + c) ) {
-			    sameCount += 1;
-			}
-		    }
-		}
+            if (dark == qrcode.isDark(row + r, col + c)) {
+              sameCount += 1;
+            }
+          }
+        }
 
-		if (sameCount > 5) {
-		    lostPoint += (3 + sameCount - 5);
-		}
-	    }
-	};
+        if (sameCount > 5) {
+          lostPoint += 3 + sameCount - 5;
+        }
+      }
+    }
 
-	// LEVEL2
+    // LEVEL2
 
-	for (var row = 0; row < moduleCount - 1; row += 1) {
-	    for (var col = 0; col < moduleCount - 1; col += 1) {
-		var count = 0;
-		if (qrcode.isDark(row, col) ) count += 1;
-		if (qrcode.isDark(row + 1, col) ) count += 1;
-		if (qrcode.isDark(row, col + 1) ) count += 1;
-		if (qrcode.isDark(row + 1, col + 1) ) count += 1;
-		if (count == 0 || count == 4) {
-		    lostPoint += 3;
-		}
-	    }
-	}
+    for (var row = 0; row < moduleCount - 1; row += 1) {
+      for (var col = 0; col < moduleCount - 1; col += 1) {
+        var count = 0;
+        if (qrcode.isDark(row, col)) count += 1;
+        if (qrcode.isDark(row + 1, col)) count += 1;
+        if (qrcode.isDark(row, col + 1)) count += 1;
+        if (qrcode.isDark(row + 1, col + 1)) count += 1;
+        if (count == 0 || count == 4) {
+          lostPoint += 3;
+        }
+      }
+    }
 
-	// LEVEL3
+    // LEVEL3
 
-	for (var row = 0; row < moduleCount; row += 1) {
-	    for (var col = 0; col < moduleCount - 6; col += 1) {
-		if (qrcode.isDark(row, col)
-		    && !qrcode.isDark(row, col + 1)
-		    &&  qrcode.isDark(row, col + 2)
-		    &&  qrcode.isDark(row, col + 3)
-		    &&  qrcode.isDark(row, col + 4)
-		    && !qrcode.isDark(row, col + 5)
-		    &&  qrcode.isDark(row, col + 6) ) {
-		    lostPoint += 40;
-		}
-	    }
-	}
+    for (var row = 0; row < moduleCount; row += 1) {
+      for (var col = 0; col < moduleCount - 6; col += 1) {
+        if (
+          qrcode.isDark(row, col) &&
+          !qrcode.isDark(row, col + 1) &&
+          qrcode.isDark(row, col + 2) &&
+          qrcode.isDark(row, col + 3) &&
+          qrcode.isDark(row, col + 4) &&
+          !qrcode.isDark(row, col + 5) &&
+          qrcode.isDark(row, col + 6)
+        ) {
+          lostPoint += 40;
+        }
+      }
+    }
 
-	for (var col = 0; col < moduleCount; col += 1) {
-	    for (var row = 0; row < moduleCount - 6; row += 1) {
-		if (qrcode.isDark(row, col)
-		    && !qrcode.isDark(row + 1, col)
-		    &&  qrcode.isDark(row + 2, col)
-		    &&  qrcode.isDark(row + 3, col)
-		    &&  qrcode.isDark(row + 4, col)
-		    && !qrcode.isDark(row + 5, col)
-		    &&  qrcode.isDark(row + 6, col) ) {
-		    lostPoint += 40;
-		}
-	    }
-	}
+    for (var col = 0; col < moduleCount; col += 1) {
+      for (var row = 0; row < moduleCount - 6; row += 1) {
+        if (
+          qrcode.isDark(row, col) &&
+          !qrcode.isDark(row + 1, col) &&
+          qrcode.isDark(row + 2, col) &&
+          qrcode.isDark(row + 3, col) &&
+          qrcode.isDark(row + 4, col) &&
+          !qrcode.isDark(row + 5, col) &&
+          qrcode.isDark(row + 6, col)
+        ) {
+          lostPoint += 40;
+        }
+      }
+    }
 
-	// LEVEL4
+    // LEVEL4
 
-	var darkCount = 0;
+    var darkCount = 0;
 
-	for (var col = 0; col < moduleCount; col += 1) {
-	    for (var row = 0; row < moduleCount; row += 1) {
-		if (qrcode.isDark(row, col) ) {
-		    darkCount += 1;
-		}
-	    }
-	}
+    for (var col = 0; col < moduleCount; col += 1) {
+      for (var row = 0; row < moduleCount; row += 1) {
+        if (qrcode.isDark(row, col)) {
+          darkCount += 1;
+        }
+      }
+    }
 
-	var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
-	lostPoint += ratio * 10;
+    var ratio =
+      Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+    lostPoint += ratio * 10;
 
-	return lostPoint;
-    };
+    return lostPoint;
+  };
 
-    return _this;
-}();
+  return _this;
+})();
 
 //---------------------------------------------------------------------
 // QRMath
 //---------------------------------------------------------------------
 
-var QRMath = function() {
+var QRMath = (function () {
+  var EXP_TABLE = new Array(256);
+  var LOG_TABLE = new Array(256);
 
-    var EXP_TABLE = new Array(256);
-    var LOG_TABLE = new Array(256);
+  // initialize tables
+  for (var i = 0; i < 8; i += 1) {
+    EXP_TABLE[i] = 1 << i;
+  }
+  for (var i = 8; i < 256; i += 1) {
+    EXP_TABLE[i] =
+      EXP_TABLE[i - 4] ^ EXP_TABLE[i - 5] ^ EXP_TABLE[i - 6] ^ EXP_TABLE[i - 8];
+  }
+  for (var i = 0; i < 255; i += 1) {
+    LOG_TABLE[EXP_TABLE[i]] = i;
+  }
 
-    // initialize tables
-    for (var i = 0; i < 8; i += 1) {
-	EXP_TABLE[i] = 1 << i;
-    }
-    for (var i = 8; i < 256; i += 1) {
-	EXP_TABLE[i] = EXP_TABLE[i - 4]
-	    ^ EXP_TABLE[i - 5]
-	    ^ EXP_TABLE[i - 6]
-	    ^ EXP_TABLE[i - 8];
-    }
-    for (var i = 0; i < 255; i += 1) {
-	LOG_TABLE[EXP_TABLE[i] ] = i;
-    }
-
-    var _this = {};
+  var _this = {};
 
-    _this.glog = function(n) {
-
-	if (n < 1) {
-	    throw new Error('glog(' + n + ')');
-	}
-
-	return LOG_TABLE[n];
-    };
+  _this.glog = function (n) {
+    if (n < 1) {
+      throw new Error("glog(" + n + ")");
+    }
 
-    _this.gexp = function(n) {
+    return LOG_TABLE[n];
+  };
 
-	while (n < 0) {
-	    n += 255;
-	}
+  _this.gexp = function (n) {
+    while (n < 0) {
+      n += 255;
+    }
 
-	while (n >= 256) {
-	    n -= 255;
-	}
+    while (n >= 256) {
+      n -= 255;
+    }
 
-	return EXP_TABLE[n];
-    };
+    return EXP_TABLE[n];
+  };
 
-    return _this;
-}();
+  return _this;
+})();
 
 //---------------------------------------------------------------------
 // qrPolynomial
 //---------------------------------------------------------------------
 
 function qrPolynomial(num, shift) {
+  if (typeof num.length == "undefined") {
+    throw new Error(num.length + "/" + shift);
+  }
 
-    if (typeof num.length == 'undefined') {
-	throw new Error(num.length + '/' + shift);
+  var _num = (function () {
+    var offset = 0;
+    while (offset < num.length && num[offset] == 0) {
+      offset += 1;
     }
+    var _num = new Array(num.length - offset + shift);
+    for (var i = 0; i < num.length - offset; i += 1) {
+      _num[i] = num[i + offset];
+    }
+    return _num;
+  })();
 
-    var _num = function() {
-	var offset = 0;
-	while (offset < num.length && num[offset] == 0) {
-	    offset += 1;
-	}
-	var _num = new Array(num.length - offset + shift);
-	for (var i = 0; i < num.length - offset; i += 1) {
-	    _num[i] = num[i + offset];
-	}
-	return _num;
-    }();
-
-    var _this = {};
-
-    _this.getAt = function(index) {
-	return _num[index];
-    };
-
-    _this.getLength = function() {
-	return _num.length;
-    };
+  var _this = {};
 
-    _this.multiply = function(e) {
+  _this.getAt = function (index) {
+    return _num[index];
+  };
 
-	var num = new Array(_this.getLength() + e.getLength() - 1);
+  _this.getLength = function () {
+    return _num.length;
+  };
 
-	for (var i = 0; i < _this.getLength(); i += 1) {
-	    for (var j = 0; j < e.getLength(); j += 1) {
-		num[i + j] ^= QRMath.gexp(QRMath.glog(_this.getAt(i) ) + QRMath.glog(e.getAt(j) ) );
-	    }
-	}
+  _this.multiply = function (e) {
+    var num = new Array(_this.getLength() + e.getLength() - 1);
 
-	return qrPolynomial(num, 0);
-    };
+    for (var i = 0; i < _this.getLength(); i += 1) {
+      for (var j = 0; j < e.getLength(); j += 1) {
+        num[i + j] ^= QRMath.gexp(
+          QRMath.glog(_this.getAt(i)) + QRMath.glog(e.getAt(j))
+        );
+      }
+    }
 
-    _this.mod = function(e) {
+    return qrPolynomial(num, 0);
+  };
 
-	if (_this.getLength() - e.getLength() < 0) {
-	    return _this;
-	}
+  _this.mod = function (e) {
+    if (_this.getLength() - e.getLength() < 0) {
+      return _this;
+    }
 
-	var ratio = QRMath.glog(_this.getAt(0) ) - QRMath.glog(e.getAt(0) );
+    var ratio = QRMath.glog(_this.getAt(0)) - QRMath.glog(e.getAt(0));
 
-	var num = new Array(_this.getLength() );
-	for (var i = 0; i < _this.getLength(); i += 1) {
-	    num[i] = _this.getAt(i);
-	}
+    var num = new Array(_this.getLength());
+    for (var i = 0; i < _this.getLength(); i += 1) {
+      num[i] = _this.getAt(i);
+    }
 
-	for (var i = 0; i < e.getLength(); i += 1) {
-	    num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(i) ) + ratio);
-	}
+    for (var i = 0; i < e.getLength(); i += 1) {
+      num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(i)) + ratio);
+    }
 
-	// recursive call
-	return qrPolynomial(num, 0).mod(e);
-    };
+    // recursive call
+    return qrPolynomial(num, 0).mod(e);
+  };
 
-    return _this;
+  return _this;
 }
 
 //---------------------------------------------------------------------
 // QRRSBlock
 //---------------------------------------------------------------------
 
-var QRRSBlock = function() {
-
-
-    // [1: [L, M, Q, H], ..]
-    var RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]];
-
-    var qrRSBlock = function(totalCount, dataCount) {
-	var _this = {};
-	_this.totalCount = totalCount;
-	_this.dataCount = dataCount;
-	return _this;
-    };
+var QRRSBlock = (function () {
+  // [1: [L, M, Q, H], ..]
+  var RS_BLOCK_TABLE = [
+    [1, 26, 19],
+    [1, 26, 16],
+    [1, 26, 13],
+    [1, 26, 9],
+    [1, 44, 34],
+    [1, 44, 28],
+    [1, 44, 22],
+    [1, 44, 16],
+    [1, 70, 55],
+    [1, 70, 44],
+    [2, 35, 17],
+    [2, 35, 13],
+    [1, 100, 80],
+    [2, 50, 32],
+    [2, 50, 24],
+    [4, 25, 9],
+    [1, 134, 108],
+    [2, 67, 43],
+    [2, 33, 15, 2, 34, 16],
+    [2, 33, 11, 2, 34, 12],
+    [2, 86, 68],
+    [4, 43, 27],
+    [4, 43, 19],
+    [4, 43, 15],
+    [2, 98, 78],
+    [4, 49, 31],
+    [2, 32, 14, 4, 33, 15],
+    [4, 39, 13, 1, 40, 14],
+    [2, 121, 97],
+    [2, 60, 38, 2, 61, 39],
+    [4, 40, 18, 2, 41, 19],
+    [4, 40, 14, 2, 41, 15],
+    [2, 146, 116],
+    [3, 58, 36, 2, 59, 37],
+    [4, 36, 16, 4, 37, 17],
+    [4, 36, 12, 4, 37, 13],
+    [2, 86, 68, 2, 87, 69],
+    [4, 69, 43, 1, 70, 44],
+    [6, 43, 19, 2, 44, 20],
+    [6, 43, 15, 2, 44, 16],
+    [4, 101, 81],
+    [1, 80, 50, 4, 81, 51],
+    [4, 50, 22, 4, 51, 23],
+    [3, 36, 12, 8, 37, 13],
+    [2, 116, 92, 2, 117, 93],
+    [6, 58, 36, 2, 59, 37],
+    [4, 46, 20, 6, 47, 21],
+    [7, 42, 14, 4, 43, 15],
+    [4, 133, 107],
+    [8, 59, 37, 1, 60, 38],
+    [8, 44, 20, 4, 45, 21],
+    [12, 33, 11, 4, 34, 12],
+    [3, 145, 115, 1, 146, 116],
+    [4, 64, 40, 5, 65, 41],
+    [11, 36, 16, 5, 37, 17],
+    [11, 36, 12, 5, 37, 13],
+    [5, 109, 87, 1, 110, 88],
+    [5, 65, 41, 5, 66, 42],
+    [5, 54, 24, 7, 55, 25],
+    [11, 36, 12],
+    [5, 122, 98, 1, 123, 99],
+    [7, 73, 45, 3, 74, 46],
+    [15, 43, 19, 2, 44, 20],
+    [3, 45, 15, 13, 46, 16],
+    [1, 135, 107, 5, 136, 108],
+    [10, 74, 46, 1, 75, 47],
+    [1, 50, 22, 15, 51, 23],
+    [2, 42, 14, 17, 43, 15],
+    [5, 150, 120, 1, 151, 121],
+    [9, 69, 43, 4, 70, 44],
+    [17, 50, 22, 1, 51, 23],
+    [2, 42, 14, 19, 43, 15],
+    [3, 141, 113, 4, 142, 114],
+    [3, 70, 44, 11, 71, 45],
+    [17, 47, 21, 4, 48, 22],
+    [9, 39, 13, 16, 40, 14],
+    [3, 135, 107, 5, 136, 108],
+    [3, 67, 41, 13, 68, 42],
+    [15, 54, 24, 5, 55, 25],
+    [15, 43, 15, 10, 44, 16],
+    [4, 144, 116, 4, 145, 117],
+    [17, 68, 42],
+    [17, 50, 22, 6, 51, 23],
+    [19, 46, 16, 6, 47, 17],
+    [2, 139, 111, 7, 140, 112],
+    [17, 74, 46],
+    [7, 54, 24, 16, 55, 25],
+    [34, 37, 13],
+    [4, 151, 121, 5, 152, 122],
+    [4, 75, 47, 14, 76, 48],
+    [11, 54, 24, 14, 55, 25],
+    [16, 45, 15, 14, 46, 16],
+    [6, 147, 117, 4, 148, 118],
+    [6, 73, 45, 14, 74, 46],
+    [11, 54, 24, 16, 55, 25],
+    [30, 46, 16, 2, 47, 17],
+    [8, 132, 106, 4, 133, 107],
+    [8, 75, 47, 13, 76, 48],
+    [7, 54, 24, 22, 55, 25],
+    [22, 45, 15, 13, 46, 16],
+    [10, 142, 114, 2, 143, 115],
+    [19, 74, 46, 4, 75, 47],
+    [28, 50, 22, 6, 51, 23],
+    [33, 46, 16, 4, 47, 17],
+    [8, 152, 122, 4, 153, 123],
+    [22, 73, 45, 3, 74, 46],
+    [8, 53, 23, 26, 54, 24],
+    [12, 45, 15, 28, 46, 16],
+    [3, 147, 117, 10, 148, 118],
+    [3, 73, 45, 23, 74, 46],
+    [4, 54, 24, 31, 55, 25],
+    [11, 45, 15, 31, 46, 16],
+    [7, 146, 116, 7, 147, 117],
+    [21, 73, 45, 7, 74, 46],
+    [1, 53, 23, 37, 54, 24],
+    [19, 45, 15, 26, 46, 16],
+    [5, 145, 115, 10, 146, 116],
+    [19, 75, 47, 10, 76, 48],
+    [15, 54, 24, 25, 55, 25],
+    [23, 45, 15, 25, 46, 16],
+    [13, 145, 115, 3, 146, 116],
+    [2, 74, 46, 29, 75, 47],
+    [42, 54, 24, 1, 55, 25],
+    [23, 45, 15, 28, 46, 16],
+    [17, 145, 115],
+    [10, 74, 46, 23, 75, 47],
+    [10, 54, 24, 35, 55, 25],
+    [19, 45, 15, 35, 46, 16],
+    [17, 145, 115, 1, 146, 116],
+    [14, 74, 46, 21, 75, 47],
+    [29, 54, 24, 19, 55, 25],
+    [11, 45, 15, 46, 46, 16],
+    [13, 145, 115, 6, 146, 116],
+    [14, 74, 46, 23, 75, 47],
+    [44, 54, 24, 7, 55, 25],
+    [59, 46, 16, 1, 47, 17],
+    [12, 151, 121, 7, 152, 122],
+    [12, 75, 47, 26, 76, 48],
+    [39, 54, 24, 14, 55, 25],
+    [22, 45, 15, 41, 46, 16],
+    [6, 151, 121, 14, 152, 122],
+    [6, 75, 47, 34, 76, 48],
+    [46, 54, 24, 10, 55, 25],
+    [2, 45, 15, 64, 46, 16],
+    [17, 152, 122, 4, 153, 123],
+    [29, 74, 46, 14, 75, 47],
+    [49, 54, 24, 10, 55, 25],
+    [24, 45, 15, 46, 46, 16],
+    [4, 152, 122, 18, 153, 123],
+    [13, 74, 46, 32, 75, 47],
+    [48, 54, 24, 14, 55, 25],
+    [42, 45, 15, 32, 46, 16],
+    [20, 147, 117, 4, 148, 118],
+    [40, 75, 47, 7, 76, 48],
+    [43, 54, 24, 22, 55, 25],
+    [10, 45, 15, 67, 46, 16],
+    [19, 148, 118, 6, 149, 119],
+    [18, 75, 47, 31, 76, 48],
+    [34, 54, 24, 34, 55, 25],
+    [20, 45, 15, 61, 46, 16],
+  ];
 
+  var qrRSBlock = function (totalCount, dataCount) {
     var _this = {};
+    _this.totalCount = totalCount;
+    _this.dataCount = dataCount;
+    return _this;
+  };
 
-    var getRsBlockTable = function(typeNumber, errorCorrectLevel) {
+  var _this = {};
 
-	switch(errorCorrectLevel) {
-	    case QRErrorCorrectLevel.L :
-		return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
-	    case QRErrorCorrectLevel.M :
-		return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
-	    case QRErrorCorrectLevel.Q :
-		return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
-	    case QRErrorCorrectLevel.H :
-		return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
-		default :
-		return undefined;
-	}
-    };
-
-    _this.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+  var getRsBlockTable = function (typeNumber, errorCorrectLevel) {
+    switch (errorCorrectLevel) {
+      case QRErrorCorrectLevel.L:
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+      case QRErrorCorrectLevel.M:
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+      case QRErrorCorrectLevel.Q:
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+      case QRErrorCorrectLevel.H:
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+      default:
+        return undefined;
+    }
+  };
 
-	var rsBlock = getRsBlockTable(typeNumber, errorCorrectLevel);
+  _this.getRSBlocks = function (typeNumber, errorCorrectLevel) {
+    var rsBlock = getRsBlockTable(typeNumber, errorCorrectLevel);
 
-	if (typeof rsBlock == 'undefined') {
-	    throw new Error('bad rs block @ typeNumber:' + typeNumber +
-			    '/errorCorrectLevel:' + errorCorrectLevel);
-	}
+    if (typeof rsBlock == "undefined") {
+      throw new Error(
+        "bad rs block @ typeNumber:" +
+          typeNumber +
+          "/errorCorrectLevel:" +
+          errorCorrectLevel
+      );
+    }
 
-	var length = rsBlock.length / 3;
+    var length = rsBlock.length / 3;
 
-	var list = new Array();
+    var list = new Array();
 
-	for (var i = 0; i < length; i += 1) {
+    for (var i = 0; i < length; i += 1) {
+      var count = rsBlock[i * 3 + 0];
+      var totalCount = rsBlock[i * 3 + 1];
+      var dataCount = rsBlock[i * 3 + 2];
 
-	    var count = rsBlock[i * 3 + 0];
-	    var totalCount = rsBlock[i * 3 + 1];
-	    var dataCount = rsBlock[i * 3 + 2];
+      for (var j = 0; j < count; j += 1) {
+        list.push(qrRSBlock(totalCount, dataCount));
+      }
+    }
 
-	    for (var j = 0; j < count; j += 1) {
-		list.push(qrRSBlock(totalCount, dataCount) );
-	    }
-	}
+    return list;
+  };
 
-	return list;
-    };
-
-    return _this;
-}();
+  return _this;
+})();
 
 //---------------------------------------------------------------------
 // qrBitBuffer
 //---------------------------------------------------------------------
 
-var qrBitBuffer = function() {
-
-    var _buffer = new Array();
-    var _length = 0;
-
-    var _this = {};
+var qrBitBuffer = function () {
+  var _buffer = new Array();
+  var _length = 0;
 
-    _this.getBuffer = function() {
-	return _buffer;
-    };
+  var _this = {};
 
-    _this.getAt = function(index) {
-	var bufIndex = Math.floor(index / 8);
-	return ( (_buffer[bufIndex] >>> (7 - index % 8) ) & 1) == 1;
-    };
+  _this.getBuffer = function () {
+    return _buffer;
+  };
 
-    _this.put = function(num, length) {
-	for (var i = 0; i < length; i += 1) {
-	    _this.putBit( ( (num >>> (length - i - 1) ) & 1) == 1);
-	}
-    };
+  _this.getAt = function (index) {
+    var bufIndex = Math.floor(index / 8);
+    return ((_buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+  };
 
-    _this.getLengthInBits = function() {
-	return _length;
-    };
+  _this.put = function (num, length) {
+    for (var i = 0; i < length; i += 1) {
+      _this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+    }
+  };
 
-    _this.putBit = function(bit) {
+  _this.getLengthInBits = function () {
+    return _length;
+  };
 
-	var bufIndex = Math.floor(_length / 8);
-	if (_buffer.length <= bufIndex) {
-	    _buffer.push(0);
-	}
+  _this.putBit = function (bit) {
+    var bufIndex = Math.floor(_length / 8);
+    if (_buffer.length <= bufIndex) {
+      _buffer.push(0);
+    }
 
-	if (bit) {
-	    _buffer[bufIndex] |= (0x80 >>> (_length % 8) );
-	}
+    if (bit) {
+      _buffer[bufIndex] |= 0x80 >>> _length % 8;
+    }
 
-	_length += 1;
-    };
+    _length += 1;
+  };
 
-    return _this;
+  return _this;
 };
 
 //---------------------------------------------------------------------
 // qr8BitByte
 //---------------------------------------------------------------------
 
-var qr8BitByte = function(data) {
-
-    var _mode = QRMode.MODE_8BIT_BYTE;
-    var _data = data;
-    var _parsedData = [];
-
-    var _this = {};
-
+var qr8BitByte = function (data) {
+  var _mode = QRMode.MODE_8BIT_BYTE;
+  var _data = data;
+  var _parsedData = [];
 
-    // Added to support UTF-8 Characters
-    for (var i = 0, l = _data.length; i < l; i++) {
-	var byteArray = [];
-	var code = _data.charCodeAt(i);
+  var _this = {};
 
-	if (code > 0x10000) {
-	    byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);
-	    byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);
-	    byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);
-	    byteArray[3] = 0x80 | (code & 0x3F);
-	} else if (code > 0x800) {
-	    byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);
-	    byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);
-	    byteArray[2] = 0x80 | (code & 0x3F);
-	} else if (code > 0x80) {
-	    byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);
-	    byteArray[1] = 0x80 | (code & 0x3F);
-	} else {
-	    byteArray[0] = code;
-	}
+  // Added to support UTF-8 Characters
+  for (var i = 0, l = _data.length; i < l; i++) {
+    var byteArray = [];
+    var code = _data.charCodeAt(i);
 
-        // Fix Unicode corruption bug
-        _parsedData.push(byteArray);
+    if (code > 0x10000) {
+      byteArray[0] = 0xf0 | ((code & 0x1c0000) >>> 18);
+      byteArray[1] = 0x80 | ((code & 0x3f000) >>> 12);
+      byteArray[2] = 0x80 | ((code & 0xfc0) >>> 6);
+      byteArray[3] = 0x80 | (code & 0x3f);
+    } else if (code > 0x800) {
+      byteArray[0] = 0xe0 | ((code & 0xf000) >>> 12);
+      byteArray[1] = 0x80 | ((code & 0xfc0) >>> 6);
+      byteArray[2] = 0x80 | (code & 0x3f);
+    } else if (code > 0x80) {
+      byteArray[0] = 0xc0 | ((code & 0x7c0) >>> 6);
+      byteArray[1] = 0x80 | (code & 0x3f);
+    } else {
+      byteArray[0] = code;
     }
 
-    _parsedData = Array.prototype.concat.apply([], _parsedData);
+    // Fix Unicode corruption bug
+    _parsedData.push(byteArray);
+  }
 
-    if (_parsedData.length != _data.length) {
-	_parsedData.unshift(191);
-	_parsedData.unshift(187);
-	_parsedData.unshift(239);
-    }
+  _parsedData = Array.prototype.concat.apply([], _parsedData);
 
-    var _bytes = _parsedData;
+  if (_parsedData.length != _data.length) {
+    _parsedData.unshift(191);
+    _parsedData.unshift(187);
+    _parsedData.unshift(239);
+  }
 
-    _this.getMode = function() {
-	return _mode;
-    };
+  var _bytes = _parsedData;
 
-    _this.getLength = function(buffer) {
-	return _bytes.length;
-    };
+  _this.getMode = function () {
+    return _mode;
+  };
 
-    _this.write = function(buffer) {
-	for (var i = 0; i < _bytes.length; i += 1) {
-	    buffer.put(_bytes[i], 8);
-	}
-    };
+  _this.getLength = function (buffer) {
+    return _bytes.length;
+  };
 
-    return _this;
+  _this.write = function (buffer) {
+    for (var i = 0; i < _bytes.length; i += 1) {
+      buffer.put(_bytes[i], 8);
+    }
+  };
+
+  return _this;
 };
 
 //=====================================================================
@@ -1165,462 +1318,443 @@ var qr8BitByte = function(data) {
 // byteArrayOutputStream
 //---------------------------------------------------------------------
 
-var byteArrayOutputStream = function() {
+var byteArrayOutputStream = function () {
+  var _bytes = new Array();
 
-    var _bytes = new Array();
+  var _this = {};
 
-    var _this = {};
+  _this.writeByte = function (b) {
+    _bytes.push(b & 0xff);
+  };
 
-    _this.writeByte = function(b) {
-	_bytes.push(b & 0xff);
-    };
-
-    _this.writeShort = function(i) {
-	_this.writeByte(i);
-	_this.writeByte(i >>> 8);
-    };
+  _this.writeShort = function (i) {
+    _this.writeByte(i);
+    _this.writeByte(i >>> 8);
+  };
 
-    _this.writeBytes = function(b, off, len) {
-	off = off || 0;
-	len = len || b.length;
-	for (var i = 0; i < len; i += 1) {
-	    _this.writeByte(b[i + off]);
-	}
-    };
+  _this.writeBytes = function (b, off, len) {
+    off = off || 0;
+    len = len || b.length;
+    for (var i = 0; i < len; i += 1) {
+      _this.writeByte(b[i + off]);
+    }
+  };
 
-    _this.writeString = function(s) {
-	for (var i = 0; i < s.length; i += 1) {
-	    _this.writeByte(s.charCodeAt(i) );
-	}
-    };
+  _this.writeString = function (s) {
+    for (var i = 0; i < s.length; i += 1) {
+      _this.writeByte(s.charCodeAt(i));
+    }
+  };
 
-    _this.toByteArray = function() {
-	return _bytes;
-    };
+  _this.toByteArray = function () {
+    return _bytes;
+  };
 
-    _this.toString = function() {
-	var s = '';
-	s += '[';
-	for (var i = 0; i < _bytes.length; i += 1) {
-	    if (i > 0) {
-		s += ',';
-	    }
-	    s += _bytes[i];
-	}
-	s += ']';
-	return s;
-    };
+  _this.toString = function () {
+    var s = "";
+    s += "[";
+    for (var i = 0; i < _bytes.length; i += 1) {
+      if (i > 0) {
+        s += ",";
+      }
+      s += _bytes[i];
+    }
+    s += "]";
+    return s;
+  };
 
-    return _this;
+  return _this;
 };
 
 //---------------------------------------------------------------------
 // base64EncodeOutputStream
 //---------------------------------------------------------------------
 
-var base64EncodeOutputStream = function() {
-
-    var _buffer = 0;
-    var _buflen = 0;
-    var _length = 0;
-    var _base64 = '';
-
-    var _this = {};
-
-    var writeEncoded = function(b) {
-	_base64 += String.fromCharCode(encode(b & 0x3f) );
-    };
+var base64EncodeOutputStream = function () {
+  var _buffer = 0;
+  var _buflen = 0;
+  var _length = 0;
+  var _base64 = "";
 
-    var encode = function(n) {
-	if (n < 0) {
-	    // error.
-	} else if (n < 26) {
-	    return 0x41 + n;
-	} else if (n < 52) {
-	    return 0x61 + (n - 26);
-	} else if (n < 62) {
-	    return 0x30 + (n - 52);
-	} else if (n == 62) {
-	    return 0x2b;
-	} else if (n == 63) {
-	    return 0x2f;
-	}
-	throw new Error('n:' + n);
-    };
+  var _this = {};
 
-    _this.writeByte = function(n) {
+  var writeEncoded = function (b) {
+    _base64 += String.fromCharCode(encode(b & 0x3f));
+  };
 
-	_buffer = (_buffer << 8) | (n & 0xff);
-	_buflen += 8;
-	_length += 1;
+  var encode = function (n) {
+    if (n < 0) {
+      // error.
+    } else if (n < 26) {
+      return 0x41 + n;
+    } else if (n < 52) {
+      return 0x61 + (n - 26);
+    } else if (n < 62) {
+      return 0x30 + (n - 52);
+    } else if (n == 62) {
+      return 0x2b;
+    } else if (n == 63) {
+      return 0x2f;
+    }
+    throw new Error("n:" + n);
+  };
 
-	while (_buflen >= 6) {
-	    writeEncoded(_buffer >>> (_buflen - 6) );
-	    _buflen -= 6;
-	}
-    };
+  _this.writeByte = function (n) {
+    _buffer = (_buffer << 8) | (n & 0xff);
+    _buflen += 8;
+    _length += 1;
 
-    _this.flush = function() {
+    while (_buflen >= 6) {
+      writeEncoded(_buffer >>> (_buflen - 6));
+      _buflen -= 6;
+    }
+  };
 
-	if (_buflen > 0) {
-	    writeEncoded(_buffer << (6 - _buflen) );
-	    _buffer = 0;
-	    _buflen = 0;
-	}
+  _this.flush = function () {
+    if (_buflen > 0) {
+      writeEncoded(_buffer << (6 - _buflen));
+      _buffer = 0;
+      _buflen = 0;
+    }
 
-	if (_length % 3 != 0) {
-	    // padding
-	    var padlen = 3 - _length % 3;
-	    for (var i = 0; i < padlen; i += 1) {
-		_base64 += '=';
-	    }
-	}
-    };
+    if (_length % 3 != 0) {
+      // padding
+      var padlen = 3 - (_length % 3);
+      for (var i = 0; i < padlen; i += 1) {
+        _base64 += "=";
+      }
+    }
+  };
 
-    _this.toString = function() {
-	return _base64;
-    };
+  _this.toString = function () {
+    return _base64;
+  };
 
-    return _this;
+  return _this;
 };
 
 //---------------------------------------------------------------------
 // base64DecodeInputStream
 //---------------------------------------------------------------------
 
-var base64DecodeInputStream = function(str) {
+var base64DecodeInputStream = function (str) {
+  var _str = str;
+  var _pos = 0;
+  var _buffer = 0;
+  var _buflen = 0;
 
-    var _str = str;
-    var _pos = 0;
-    var _buffer = 0;
-    var _buflen = 0;
+  var _this = {};
 
-    var _this = {};
-
-    _this.read = function() {
-
-	while (_buflen < 8) {
-
-	    if (_pos >= _str.length) {
-		if (_buflen == 0) {
-		    return -1;
-		}
-		throw new Error('unexpected end of file./' + _buflen);
-	    }
+  _this.read = function () {
+    while (_buflen < 8) {
+      if (_pos >= _str.length) {
+        if (_buflen == 0) {
+          return -1;
+        }
+        throw new Error("unexpected end of file./" + _buflen);
+      }
 
-	    var c = _str.charAt(_pos);
-	    _pos += 1;
+      var c = _str.charAt(_pos);
+      _pos += 1;
 
-	    if (c == '=') {
-		_buflen = 0;
-		return -1;
-	    } else if (c.match(/^\s$/) ) {
-		// ignore if whitespace.
-		continue;
-	    }
+      if (c == "=") {
+        _buflen = 0;
+        return -1;
+      } else if (c.match(/^\s$/)) {
+        // ignore if whitespace.
+        continue;
+      }
 
-	    _buffer = (_buffer << 6) | decode(c.charCodeAt(0) );
-	    _buflen += 6;
-	}
+      _buffer = (_buffer << 6) | decode(c.charCodeAt(0));
+      _buflen += 6;
+    }
 
-	var n = (_buffer >>> (_buflen - 8) ) & 0xff;
-	_buflen -= 8;
-	return n;
-    };
+    var n = (_buffer >>> (_buflen - 8)) & 0xff;
+    _buflen -= 8;
+    return n;
+  };
 
-    var decode = function(c) {
-	if (0x41 <= c && c <= 0x5a) {
-	    return c - 0x41;
-	} else if (0x61 <= c && c <= 0x7a) {
-	    return c - 0x61 + 26;
-	} else if (0x30 <= c && c <= 0x39) {
-	    return c - 0x30 + 52;
-	} else if (c == 0x2b) {
-	    return 62;
-	} else if (c == 0x2f) {
-	    return 63;
-	} else {
-	    throw new Error('c:' + c);
-	}
-    };
+  var decode = function (c) {
+    if (0x41 <= c && c <= 0x5a) {
+      return c - 0x41;
+    } else if (0x61 <= c && c <= 0x7a) {
+      return c - 0x61 + 26;
+    } else if (0x30 <= c && c <= 0x39) {
+      return c - 0x30 + 52;
+    } else if (c == 0x2b) {
+      return 62;
+    } else if (c == 0x2f) {
+      return 63;
+    } else {
+      throw new Error("c:" + c);
+    }
+  };
 
-    return _this;
+  return _this;
 };
 
 //---------------------------------------------------------------------
 // gifImage (B/W)
 //---------------------------------------------------------------------
 
-var gifImage = function(width, height) {
+var gifImage = function (width, height) {
+  var _width = width;
+  var _height = height;
+  var _data = new Array(width * height);
 
-    var _width = width;
-    var _height = height;
-    var _data = new Array(width * height);
+  var _this = {};
 
-    var _this = {};
-
-    _this.setPixel = function(x, y, pixel) {
-	_data[y * _width + x] = pixel;
-    };
+  _this.setPixel = function (x, y, pixel) {
+    _data[y * _width + x] = pixel;
+  };
 
-    _this.write = function(out) {
+  _this.write = function (out) {
+    //---------------------------------
+    // GIF Signature
 
-	//---------------------------------
-	// GIF Signature
+    out.writeString("GIF87a");
 
-	out.writeString('GIF87a');
+    //---------------------------------
+    // Screen Descriptor
 
-	//---------------------------------
-	// Screen Descriptor
+    out.writeShort(_width);
+    out.writeShort(_height);
 
-	out.writeShort(_width);
-	out.writeShort(_height);
+    out.writeByte(0x80); // 2bit
+    out.writeByte(0);
+    out.writeByte(0);
 
-	out.writeByte(0x80); // 2bit
-	out.writeByte(0);
-	out.writeByte(0);
+    //---------------------------------
+    // Global Color Map
 
-	//---------------------------------
-	// Global Color Map
+    // black
+    out.writeByte(0x00);
+    out.writeByte(0x00);
+    out.writeByte(0x00);
 
-	// black
-	out.writeByte(0x00);
-	out.writeByte(0x00);
-	out.writeByte(0x00);
+    // white
+    out.writeByte(0xff);
+    out.writeByte(0xff);
+    out.writeByte(0xff);
 
-	// white
-	out.writeByte(0xff);
-	out.writeByte(0xff);
-	out.writeByte(0xff);
+    //---------------------------------
+    // Image Descriptor
 
-	//---------------------------------
-	// Image Descriptor
+    out.writeString(",");
+    out.writeShort(0);
+    out.writeShort(0);
+    out.writeShort(_width);
+    out.writeShort(_height);
+    out.writeByte(0);
 
-	out.writeString(',');
-	out.writeShort(0);
-	out.writeShort(0);
-	out.writeShort(_width);
-	out.writeShort(_height);
-	out.writeByte(0);
+    //---------------------------------
+    // Local Color Map
 
-	//---------------------------------
-	// Local Color Map
+    //---------------------------------
+    // Raster Data
 
-	//---------------------------------
-	// Raster Data
+    var lzwMinCodeSize = 2;
+    var raster = getLZWRaster(lzwMinCodeSize);
 
-	var lzwMinCodeSize = 2;
-	var raster = getLZWRaster(lzwMinCodeSize);
+    out.writeByte(lzwMinCodeSize);
 
-	out.writeByte(lzwMinCodeSize);
+    var offset = 0;
 
-	var offset = 0;
-
-	while (raster.length - offset > 255) {
-	    out.writeByte(255);
-	    out.writeBytes(raster, offset, 255);
-	    offset += 255;
-	}
-
-	out.writeByte(raster.length - offset);
-	out.writeBytes(raster, offset, raster.length - offset);
-	out.writeByte(0x00);
-
-	//---------------------------------
-	// GIF Terminator
-	out.writeString(';');
-    };
-
-    var bitOutputStream = function(out) {
-
-	var _out = out;
-	var _bitLength = 0;
-	var _bitBuffer = 0;
+    while (raster.length - offset > 255) {
+      out.writeByte(255);
+      out.writeBytes(raster, offset, 255);
+      offset += 255;
+    }
 
-	var _this = {};
+    out.writeByte(raster.length - offset);
+    out.writeBytes(raster, offset, raster.length - offset);
+    out.writeByte(0x00);
 
-	_this.write = function(data, length) {
+    //---------------------------------
+    // GIF Terminator
+    out.writeString(";");
+  };
 
-	    if ( (data >>> length) != 0) {
-		throw new Error('length over');
-	    }
+  var bitOutputStream = function (out) {
+    var _out = out;
+    var _bitLength = 0;
+    var _bitBuffer = 0;
 
-	    while (_bitLength + length >= 8) {
-		_out.writeByte(0xff & ( (data << _bitLength) | _bitBuffer) );
-		length -= (8 - _bitLength);
-		data >>>= (8 - _bitLength);
-		_bitBuffer = 0;
-		_bitLength = 0;
-	    }
+    var _this = {};
 
-	    _bitBuffer = (data << _bitLength) | _bitBuffer;
-	    _bitLength = _bitLength + length;
-	};
+    _this.write = function (data, length) {
+      if (data >>> length != 0) {
+        throw new Error("length over");
+      }
 
-	_this.flush = function() {
-	    if (_bitLength > 0) {
-		_out.writeByte(_bitBuffer);
-	    }
-	};
+      while (_bitLength + length >= 8) {
+        _out.writeByte(0xff & ((data << _bitLength) | _bitBuffer));
+        length -= 8 - _bitLength;
+        data >>>= 8 - _bitLength;
+        _bitBuffer = 0;
+        _bitLength = 0;
+      }
 
-	return _this;
+      _bitBuffer = (data << _bitLength) | _bitBuffer;
+      _bitLength = _bitLength + length;
     };
 
-    var getLZWRaster = function(lzwMinCodeSize) {
-
-	var clearCode = 1 << lzwMinCodeSize;
-	var endCode = (1 << lzwMinCodeSize) + 1;
-	var bitLength = lzwMinCodeSize + 1;
+    _this.flush = function () {
+      if (_bitLength > 0) {
+        _out.writeByte(_bitBuffer);
+      }
+    };
 
-	// Setup LZWTable
-	var table = lzwTable();
+    return _this;
+  };
 
-	for (var i = 0; i < clearCode; i += 1) {
-	    table.add(String.fromCharCode(i) );
-	}
-	table.add(String.fromCharCode(clearCode) );
-	table.add(String.fromCharCode(endCode) );
+  var getLZWRaster = function (lzwMinCodeSize) {
+    var clearCode = 1 << lzwMinCodeSize;
+    var endCode = (1 << lzwMinCodeSize) + 1;
+    var bitLength = lzwMinCodeSize + 1;
 
-	var byteOut = byteArrayOutputStream();
-	var bitOut = bitOutputStream(byteOut);
+    // Setup LZWTable
+    var table = lzwTable();
 
-	// clear code
-	bitOut.write(clearCode, bitLength);
+    for (var i = 0; i < clearCode; i += 1) {
+      table.add(String.fromCharCode(i));
+    }
+    table.add(String.fromCharCode(clearCode));
+    table.add(String.fromCharCode(endCode));
 
-	var dataIndex = 0;
+    var byteOut = byteArrayOutputStream();
+    var bitOut = bitOutputStream(byteOut);
 
-	var s = String.fromCharCode(_data[dataIndex]);
-	dataIndex += 1;
+    // clear code
+    bitOut.write(clearCode, bitLength);
 
-	while (dataIndex < _data.length) {
+    var dataIndex = 0;
 
-	    var c = String.fromCharCode(_data[dataIndex]);
-	    dataIndex += 1;
+    var s = String.fromCharCode(_data[dataIndex]);
+    dataIndex += 1;
 
-	    if (table.contains(s + c) ) {
+    while (dataIndex < _data.length) {
+      var c = String.fromCharCode(_data[dataIndex]);
+      dataIndex += 1;
 
-		s = s + c;
+      if (table.contains(s + c)) {
+        s = s + c;
+      } else {
+        bitOut.write(table.indexOf(s), bitLength);
 
-	    } else {
+        if (table.size() < 0xfff) {
+          if (table.size() == 1 << bitLength) {
+            bitLength += 1;
+          }
 
-		bitOut.write(table.indexOf(s), bitLength);
+          table.add(s + c);
+        }
 
-		if (table.size() < 0xfff) {
+        s = c;
+      }
+    }
 
-		    if (table.size() == (1 << bitLength) ) {
-			bitLength += 1;
-		    }
+    bitOut.write(table.indexOf(s), bitLength);
 
-		    table.add(s + c);
-		}
+    // end code
+    bitOut.write(endCode, bitLength);
 
-		s = c;
-	    }
-	}
+    bitOut.flush();
 
-	bitOut.write(table.indexOf(s), bitLength);
+    return byteOut.toByteArray();
+  };
 
-	// end code
-	bitOut.write(endCode, bitLength);
+  var lzwTable = function () {
+    var _map = {};
+    var _size = 0;
 
-	bitOut.flush();
+    var _this = {};
 
-	return byteOut.toByteArray();
+    _this.add = function (key) {
+      if (_this.contains(key)) {
+        throw new Error("dup key:" + key);
+      }
+      _map[key] = _size;
+      _size += 1;
     };
 
-    var lzwTable = function() {
-
-	var _map = {};
-	var _size = 0;
-
-	var _this = {};
-
-	_this.add = function(key) {
-	    if (_this.contains(key) ) {
-		throw new Error('dup key:' + key);
-	    }
-	    _map[key] = _size;
-	    _size += 1;
-	};
-
-	_this.size = function() {
-	    return _size;
-	};
-
-	_this.indexOf = function(key) {
-	    return _map[key];
-	};
+    _this.size = function () {
+      return _size;
+    };
 
-	_this.contains = function(key) {
-	    return typeof _map[key] != 'undefined';
-	};
+    _this.indexOf = function (key) {
+      return _map[key];
+    };
 
-	return _this;
+    _this.contains = function (key) {
+      return typeof _map[key] != "undefined";
     };
 
     return _this;
-};
+  };
 
-var createImgTag = function(width, height, getPixel, alt) {
+  return _this;
+};
 
-    var gif = gifImage(width, height);
-    for (var y = 0; y < height; y += 1) {
-	for (var x = 0; x < width; x += 1) {
-	    gif.setPixel(x, y, getPixel(x, y) );
-	}
+var createImgTag = function (width, height, getPixel, alt) {
+  var gif = gifImage(width, height);
+  for (var y = 0; y < height; y += 1) {
+    for (var x = 0; x < width; x += 1) {
+      gif.setPixel(x, y, getPixel(x, y));
     }
+  }
 
-    var b = byteArrayOutputStream();
-    gif.write(b);
+  var b = byteArrayOutputStream();
+  gif.write(b);
 
-    var base64 = base64EncodeOutputStream();
-    var bytes = b.toByteArray();
-    for (var i = 0; i < bytes.length; i += 1) {
-	base64.writeByte(bytes[i]);
-    }
-    base64.flush();
+  var base64 = base64EncodeOutputStream();
+  var bytes = b.toByteArray();
+  for (var i = 0; i < bytes.length; i += 1) {
+    base64.writeByte(bytes[i]);
+  }
+  base64.flush();
 
-    var img = '';
-    img += 'data:image/gif;base64,';
-    img += base64;
+  var img = "";
+  img += "data:image/gif;base64,";
+  img += base64;
 
-    return img;
+  return img;
 };
 
 //---------------------------------------------------------------------
 // returns qrcode function.
 
-var drawImg = function(text, options) {
-    options = options || {};
-    var typeNumber = options.typeNumber || 4;
-    var errorCorrectLevel = options.errorCorrectLevel || 'M';
-    var size = options.size || 500;
+var drawImg = function (text, options) {
+  options = options || {};
+  var typeNumber = options.typeNumber || 4;
+  var errorCorrectLevel = options.errorCorrectLevel || "M";
+  var size = options.size || 500;
 
-    var qr;
+  var qr;
 
-    try {
-        qr = qrcode(typeNumber, errorCorrectLevel || 'M');
-        qr.addData(text);
-        qr.make();
-    } catch (e) {
-        if(typeNumber >= 40) {
-            throw new Error('Text too long to encode');
-        } else {
-            return drawImg(text, {
-                size: size,
-                errorCorrectLevel: errorCorrectLevel,
-                typeNumber: typeNumber + 1
-            });
-        }
+  try {
+    qr = qrcode(typeNumber, errorCorrectLevel || "M");
+    qr.addData(text);
+    qr.make();
+  } catch (e) {
+    if (typeNumber >= 40) {
+      throw new Error("Text too long to encode");
+    } else {
+      return drawImg(text, {
+        size: size,
+        errorCorrectLevel: errorCorrectLevel,
+        typeNumber: typeNumber + 1,
+      });
     }
+  }
 
-    // calc cellsize and margin
-    var cellsize = parseInt(size / qr.getModuleCount());
-    var margin = parseInt((size - qr.getModuleCount() * cellsize) / 2);
+  // calc cellsize and margin
+  var cellsize = parseInt(size / qr.getModuleCount());
+  var margin = parseInt((size - qr.getModuleCount() * cellsize) / 2);
 
-    return qr.createImgTag(cellsize, margin, size);
+  return qr.createImgTag(cellsize, margin, size);
 };
 
 export default {
-	drawImg: drawImg
-};
\ No newline at end of file
+  drawImg: drawImg,
+};