Fixed ArrayBuffer detection in old browsers.

.covignore

@@ -1,2 +1,2 @@
+/node_modules/
 /tests/
-node_modules/

.gitignore

@@ -1,3 +1,3 @@
-node_modules/
-covreporter
-my_test
+/node_modules/
+/covreporter/
+/my_test/

.npmignore

@@ -1,2 +0,0 @@
-my_test
-covreporter

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## v0.5.7 / 2016-12-30
+### Fixed
+- ArrayBuffer detection in old browsers.
+
 ## v0.5.6 / 2016-12-29
 ### Fixed
 - ArrayBuffer dosen't work in Webpack.

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "js-sha3",
-  "version": "0.5.6",
+  "version": "0.5.7",
   "main": ["src/sha3.js"],
   "ignore": [
     "samples",

package.json

@@ -1,17 +1,21 @@
 {
   "name": "js-sha3",
-  "version": "0.5.6",
+  "version": "0.5.7",
   "description": "A simple SHA-3 / Keccak / Shake hash function for JavaScript supports UTF-8 encoding.",
   "main": "src/sha3.js",
   "typings": "index",
+  "types": "index.d.ts",
   "devDependencies": {
     "expect.js": "~0.3.1",
     "jscoverage": "~0.5.9",
-    "mocha": "~2.3.2"
+    "mocha": "~2.3.2",
+    "uglifyjs": "~2.4.10"
   },
   "scripts": {
     "test": "mocha tests/node-test.js -r jscoverage",
-    "coveralls": "mocha tests/node-test.js -R mocha-lcov-reporter -r jscoverage | coveralls"
+    "report": "mocha tests/node-test.js -r jscoverage --covout=html",
+    "coveralls": "mocha tests/node-test.js -R mocha-lcov-reporter -r jscoverage | coveralls",
+    "build": "uglifyjs src/sha3.js --compress --mangle --comments --output build/sha3.min.js"
   },
   "repository": {
     "type": "git",

src/sha3.js

@@ -1,7 +1,7 @@
 /**
  * [js-sha3]{@link https://github.com/emn178/js-sha3}
  *
- * @version 0.5.6
+ * @version 0.5.7
  * @author Chen, Yi-Cyuan [emn178@gmail.com]
  * @copyright Chen, Yi-Cyuan 2015-2016
  * @license MIT
@@ -109,8 +109,8 @@
   }
 
   Keccak.prototype.update = function (message) {
-    var notString = typeof message != 'string';
-    if (notString && message instanceof ArrayBuffer) {
+    var notString = typeof message !== 'string';
+    if (notString && message.constructor === ArrayBuffer) {
       message = new Uint8Array(message);
     }
     var length = message.length, blocks = this.blocks, byteCount = this.byteCount,
@@ -168,7 +168,7 @@
   Keccak.prototype.finalize = function () {
     var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s;
     blocks[i >> 2] |= this.padding[i & 3];
-    if (this.lastByteIndex == this.byteCount) {
+    if (this.lastByteIndex === this.byteCount) {
       blocks[0] = blocks[blockCount];
       for (i = 1; i < blockCount + 1; ++i) {
         blocks[i] = 0;

tests/node-test.js

@@ -1,5 +1,6 @@
-// Node.js env
 expect = require('expect.js');
+
+// Node.js env
 var sha3 = require('../src/sha3.js');
 keccak_512 = sha3.keccak_512;
 keccak_384 = sha3.keccak_384;

tests/test.js

@@ -2,7 +2,7 @@
   Array.prototype.toHexString = ArrayBuffer.prototype.toHexString = function () {
     var array = new Uint8Array(this);
     var hex = '';
-    for (var i = 0;i < array.length;++i) {
+    for (var i = 0; i < array.length; ++i) {
       var c = array[i].toString('16');
       hex += c.length == 1 ? '0' + c : c;
     }
@@ -264,7 +264,7 @@
       it('should be equal', function () {
         var bytes = [84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103];
         var hash = sha3_512.create();
-        for (var i = 0;i < bytes.length;++i) {
+        for (var i = 0; i < bytes.length; ++i) {
           hash.update([bytes[i]]);
         }
         expect(hash.hex()).to.be('01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450');