base62-random - npm Package Compare versions

Comparing version 0.1.1-2 to 0.1.1-3

index.js

@@ -1,13 +0,15 @@
-"use strict";
+'use strict';
+/* global window */
 
 (function(){
 
-  var buf;
-  var str = '';
-  var strIdx = 0;
-  var i;
+  var buf
+  var str = ''
+  var strIdx = 0
+  var i
+  var chars = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 
-  // Reduce calls to crypto by increasing this numberr (>=16)
+  // Reduce calls to `crypto` by increasing this number (>=16)
   // Uses a tiny bit more memory to store the random bytes (try 16384)
-  var BUFFER_SIZE = 8192;
+  var BUFFER_SIZE = 8192
 
@@ -18,16 +20,21 @@
   // Test for uuid
-  base62.test = isbase62;
+  base62.test = isbase62
+  base62.generateBase62Math = generateBase62Math
+  base62.generateBase62Node = generateBase62Node
+  base62.generateBase62Browser = generateBase62Browser
+  base62.initMath = initMath
+  base62.initNode = initNode
+  base62.initBrowser = initBrowser
 
   // Node & Browser support
   if ((typeof module !== 'undefined') && (typeof require === 'function')) {
-    var crypto = require('crypto');
-    module.exports = base62;
+    var crypto = require('crypto')
+    module.exports = base62
   } else if (typeof window !== 'undefined') {
-    window.base62 = base62;
+    window.base62 = base62
   }
 
   // Backup method
-  var chars = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   function getRandomChar() {
-    return chars[Math.floor(Math.random() * (62 - 0)) + 0];
+    return chars[Math.floor(Math.random() * (62 - 0)) + 0]
   }
@@ -38,3 +45,3 @@
     if (typeof str === 'string') {
-      return /^[0-9a-zA-Z]+$/.test(str);
+      return /^[0-9a-zA-Z]+$/.test(str)
     }
@@ -44,9 +51,8 @@ return false
 
-
   function generateBase62Math(){
     for (i = 0; i < BUFFER_SIZE; i++) {
-      buf[i] = getRandomChar();
+      buf[i] = getRandomChar()
     }
-    str = buf.join('')
     strIdx = 0
+    return str = buf.join('')
   }
@@ -56,4 +62,4 @@
     //console.error('generating str',strIdx)
-    str = crypto.randomBytes(BUFFER_SIZE).toString('base64').replace(/[\+\=\/]/g,'');
     strIdx = 0
+    return str = crypto.randomBytes(BUFFER_SIZE).toString('base64').replace(/[\+\=\/]/g,'')
   }
@@ -63,28 +69,42 @@
   function generateBase62Browser(){
-    buf = crypto.getRandomValues(buf);
+    buf = crypto.getRandomValues(buf)
     var tmp = Array(BUFFER_SIZE)
     for (i=0; i<BUFFER_SIZE; i++){
-      tmp.push(chars[buf[i] % 62]);
+      // wastes some bits, some bit pushing should save the extra 4
+      tmp.push(chars[buf[i] % 62])
     }
-    str = tmp.join('');
     strIdx = 0
+    return str = tmp.join('')
   }
 
   // Use best RNG as possible
-  var generateBase62;
+  var generateBase62
   strIdx = BUFFER_SIZE
 
+  function initMath(){
+    str = ''
+    buf = new Array(BUFFER_SIZE)
+    generateBase62 = generateBase62Math
+  }
+  function initBrowser(){
+    str = ''
+    buf = new Uint8Array(BUFFER_SIZE)
+    generateBase62 = generateBase62Browser 
+  }
+  function initNode(){
+    str = ''
+    generateBase62 = generateBase62Node
+  }
+
   if (typeof crypto === 'undefined') {
-     buf = new Array(BUFFER_SIZE);
-     generateBase62 = generateBase62Math
+    initMath()
   }
   else if (crypto.getRandomValues) {
-     buf = new Uint8Array(BUFFER_SIZE);
-     generateBase62 = generateBase62Browser 
+    initBrowser()
   }
   else if (crypto.randomBytes) {
-     generateBase62 = generateBase62Node
+    initNode()
   }
   else {
-     throw new Error('Non-standard crypto library');
+     throw new Error('Non-standard crypto library')
   }
@@ -99,2 +119,2 @@
 
-})();
+})()

package.json

 {
   "name": "base62-random",
-  "version": "0.1.1-2",
+  "version": "0.1.1-3",
   "description": "Fast base62 random",
   "main": "index.js",
   "scripts": {
-    "test": "node test/test.js",
+    "test": "mocha test/unit* test/perf*",
+    "test:coverage": "istanbul cover _mocha test/unit* && istanbul check-coverage",
     "release:test": "set -uex; npm test; npm version prerelease; npm publish --tag testing --access public",
-    "release:patch": "set -uex; rm -rf node_modules; yarn install; yarn test; yarn run test:gulp; yarn run test:coverage; npm version patch; git push; npm publish --access public; git push --tags;"
+    "release:patch": "set -uex; rm -rf node_modules; yarn install; yarn test; yarn run test:coverage; npm version patch; git push; npm publish --access public; git push --tags;"
   },
@@ -21,3 +22,3 @@ "repository": {
   ],
-  "author": "Wes Roberts",
+  "author": "Matt Hoyle",
   "license": "MIT",
@@ -27,3 +28,9 @@ "bugs": {
   },
-  "homepage": "https://github.com/deployable/base62-random#readme"
+  "homepage": "https://github.com/deployable/base62-random#readme",
+  "devDependencies": {
+    "chai": "^4.1.2",
+    "eslint": "^4.6.1",
+    "istanbul": "^0.4.5",
+    "mocha": "^3.5.2"
+  }
 }

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

47369

increased by980.74%

Number of package files

11

increased by120%

Lines of code

185

increased by92.71%

Worsened metrics

Dev dependency count

4

increased byInfinity%

Number of low supply chain risk alerts

2

increased byInfinity%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes