1 files changed, 38 insertions, 40 deletions

diff --git a/Blog/wwwroot/qrcode.js b/Blog/wwwroot/qrcode.js
index 65ff165..47f35c8 100644
--- a/Blog/wwwroot/qrcode.js
+++ b/Blog/wwwroot/qrcode.js
@@ -173,19 +173,17 @@ let QRCode;
             }
         }, setupTypeNumber: function (test) {
             const bits = QRUtil.getBCHTypeNumber(this.typeNumber);
-            for (var i = 0; i < 18; i++) {
-                var mod = (!test && ((bits >> i) & 1) === 1);
-                this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
+            for (let i = 0; i < 18; i++) {
+                this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = (!test && ((bits >> i) & 1) === 1);
             }
-            for (var i = 0; i < 18; i++) {
-                var mod = (!test && ((bits >> i) & 1) === 1);
-                this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
+            for (let i = 0; i < 18; i++) {
+                this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = (!test && ((bits >> i) & 1) === 1);
             }
         }, setupTypeInfo: function (test, maskPattern) {
             const data = (this.errorCorrectLevel << 3) | maskPattern;
             const bits = QRUtil.getBCHTypeInfo(data);
-            for (var i = 0; i < 15; i++) {
-                var mod = (!test && ((bits >> i) & 1) === 1);
+            for (let i = 0; i < 15; i++) {
+                let mod = (!test && ((bits >> i) & 1) === 1);
                 if (i < 6) {
                     this.modules[i][8] = mod;
                 } else if (i < 8) {
@@ -194,8 +192,8 @@ let QRCode;
                     this.modules[this.moduleCount - 15 + i][8] = mod;
                 }
             }
-            for (var i = 0; i < 15; i++) {
-                var mod = (!test && ((bits >> i) & 1) === 1);
+            for (let i = 0; i < 15; i++) {
+                let mod = (!test && ((bits >> i) & 1) === 1);
                 if (i < 8) {
                     this.modules[8][this.moduleCount - i - 1] = mod;
                 } else if (i < 9) {
@@ -246,14 +244,14 @@ let QRCode;
     QRCodeModel.createData = function (typeNumber, errorCorrectLevel, dataList) {
         const rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
         const buffer = new QRBitBuffer();
-        for (var i = 0; i < dataList.length; i++) {
+        for (let i = 0; i < dataList.length; i++) {
             const data = dataList[i];
             buffer.put(data.mode, 4);
             buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
             data.write(buffer);
         }
         let totalDataCount = 0;
-        for (var i = 0; i < rsBlocks.length; i++) {
+        for (let i = 0; i < rsBlocks.length; i++) {
             totalDataCount += rsBlocks[i].dataCount;
         }
         if (buffer.getLengthInBits() > totalDataCount * 8) {
@@ -287,13 +285,13 @@ let QRCode;
         let maxEcCount = 0;
         const dcdata = new Array(rsBlocks.length);
         const ecdata = new Array(rsBlocks.length);
-        for (var r = 0; r < rsBlocks.length; r++) {
+        for (let r = 0; r < rsBlocks.length; r++) {
             const dcCount = rsBlocks[r].dataCount;
             const ecCount = rsBlocks[r].totalCount - dcCount;
             maxDcCount = Math.max(maxDcCount, dcCount);
             maxEcCount = Math.max(maxEcCount, ecCount);
             dcdata[r] = new Array(dcCount);
-            for (var i = 0; i < dcdata[r].length; i++) {
+            for (let i = 0; i < dcdata[r].length; i++) {
                 dcdata[r][i] = 0xff & buffer.buffer[i + offset];
             }
             offset += dcCount;
@@ -301,26 +299,26 @@ let QRCode;
             const rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
             const modPoly = rawPoly.mod(rsPoly);
             ecdata[r] = new Array(rsPoly.getLength() - 1);
-            for (var i = 0; i < ecdata[r].length; i++) {
+            for (let i = 0; i < ecdata[r].length; i++) {
                 const modIndex = i + modPoly.getLength() - ecdata[r].length;
                 ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
             }
         }
         let totalCodeCount = 0;
-        for (var i = 0; i < rsBlocks.length; i++) {
+        for (let i = 0; i < rsBlocks.length; i++) {
             totalCodeCount += rsBlocks[i].totalCount;
         }
         const data = new Array(totalCodeCount);
         let index = 0;
-        for (var i = 0; i < maxDcCount; i++) {
-            for (var r = 0; r < rsBlocks.length; r++) {
+        for (let i = 0; i < maxDcCount; i++) {
+            for (let r = 0; r < rsBlocks.length; r++) {
                 if (i < dcdata[r].length) {
                     data[index++] = dcdata[r][i];
                 }
             }
         }
-        for (var i = 0; i < maxEcCount; i++) {
-            for (var r = 0; r < rsBlocks.length; r++) {
+        for (let i = 0; i < maxEcCount; i++) {
+            for (let r = 0; r < rsBlocks.length; r++) {
                 if (i < ecdata[r].length) {
                     data[index++] = ecdata[r][i];
                 }
@@ -328,7 +326,7 @@ let QRCode;
         }
         return data;
     };
-    var QRMode = {MODE_NUMBER: 1 << 0, MODE_ALPHA_NUM: 1 << 1, MODE_8BIT_BYTE: 1 << 2, MODE_KANJI: 1 << 3};
+    let QRMode = {MODE_NUMBER: 1 << 0, MODE_ALPHA_NUM: 1 << 1, MODE_8BIT_BYTE: 1 << 2, MODE_KANJI: 1 << 3};
     const QRErrorCorrectLevel = {L: 1, M: 0, Q: 3, H: 2};
     const QRMaskPattern = {
         PATTERN000: 0,
@@ -340,7 +338,7 @@ let QRCode;
         PATTERN110: 6,
         PATTERN111: 7
     };
-    var QRUtil = {
+    let QRUtil = {
         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]],
         G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
         G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
@@ -446,8 +444,8 @@ let QRCode;
         getLostPoint: function (qrCode) {
             const moduleCount = qrCode.getModuleCount();
             let lostPoint = 0;
-            for (var row = 0; row < moduleCount; row++) {
-                for (var col = 0; col < moduleCount; col++) {
+            for (let row = 0; row < moduleCount; row++) {
+                for (let col = 0; col < moduleCount; col++) {
                     let sameCount = 0;
                     const dark = qrCode.isDark(row, col);
                     for (let r = -1; r <= 1; r++) {
@@ -471,8 +469,8 @@ let QRCode;
                     }
                 }
             }
-            for (var row = 0; row < moduleCount - 1; row++) {
-                for (var col = 0; col < moduleCount - 1; col++) {
+            for (let row = 0; row < moduleCount - 1; row++) {
+                for (let col = 0; col < moduleCount - 1; col++) {
                     let count = 0;
                     if (qrCode.isDark(row, col)) count++;
                     if (qrCode.isDark(row + 1, col)) count++;
@@ -483,23 +481,23 @@ let QRCode;
                     }
                 }
             }
-            for (var row = 0; row < moduleCount; row++) {
-                for (var col = 0; col < moduleCount - 6; col++) {
+            for (let row = 0; row < moduleCount; row++) {
+                for (let col = 0; col < moduleCount - 6; col++) {
                     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++) {
-                for (var row = 0; row < moduleCount - 6; row++) {
+            for (let col = 0; col < moduleCount; col++) {
+                for (let row = 0; row < moduleCount - 6; row++) {
                     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;
                     }
                 }
             }
             let darkCount = 0;
-            for (var col = 0; col < moduleCount; col++) {
-                for (var row = 0; row < moduleCount; row++) {
+            for (let col = 0; col < moduleCount; col++) {
+                for (let row = 0; row < moduleCount; row++) {
                     if (qrCode.isDark(row, col)) {
                         darkCount++;
                     }
@@ -510,7 +508,7 @@ let QRCode;
             return lostPoint;
         }
     };
-    var QRMath = {
+    let QRMath = {
         glog: function (n) {
             if (n < 1) {
                 throw new Error("glog(" + n + ")");
@@ -526,13 +524,13 @@ let QRCode;
             return QRMath.EXP_TABLE[n];
         }, EXP_TABLE: new Array(256), LOG_TABLE: new Array(256)
     };
-    for (var i = 0; i < 8; i++) {
+    for (let i = 0; i < 8; i++) {
         QRMath.EXP_TABLE[i] = 1 << i;
     }
-    for (var i = 8; i < 256; i++) {
+    for (let i = 8; i < 256; i++) {
         QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^ QRMath.EXP_TABLE[i - 5] ^ QRMath.EXP_TABLE[i - 6] ^ QRMath.EXP_TABLE[i - 8];
     }
-    for (var i = 0; i < 255; i++) {
+    for (let i = 0; i < 255; i++) {
         QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
     }
 
@@ -569,10 +567,10 @@ let QRCode;
             }
             const ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0));
             const num = new Array(this.getLength());
-            for (var i = 0; i < this.getLength(); i++) {
+            for (let i = 0; i < this.getLength(); i++) {
                 num[i] = this.get(i);
             }
-            for (var i = 0; i < e.getLength(); i++) {
+            for (let i = 0; i < e.getLength(); i++) {
                 num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio);
             }
             return new QRPolynomial(num, 0).mod(e);
@@ -707,7 +705,7 @@ let QRCode;
     const useSVG = document.documentElement.tagName.toLowerCase() === "svg";
 
     // Drawing in DOM by using Table tag
-    var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () {
+    let Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () {
         const Drawing = function (el, htOption) {
             this._el = el;
             this._htOption = htOption;
@@ -977,7 +975,7 @@ let QRCode;
      * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie");
      *
      * @example
-     * var oQRCode = new QRCode("test", {
+     * let oQRCode = new QRCode("test", {
      *    text : "http://naver.com",
      *    width : 128,
      *    height : 128