@kimmel/array-shuffle - npm Package Compare versions

Comparing version 1.2.0 to 1.2.1

dist/index.js

@@ -1,4 +0,24 @@
-parcelRequire=function(e,r,n,t){var i="function"==typeof parcelRequire&&parcelRequire,o="function"==typeof require&&require;function u(n,t){if(!r[n]){if(!e[n]){var f="function"==typeof parcelRequire&&parcelRequire;if(!t&&f)return f(n,!0);if(i)return i(n,!0);if(o&&"string"==typeof n)return o(n);var c=new Error("Cannot find module '"+n+"'");throw c.code="MODULE_NOT_FOUND",c}p.resolve=function(r){return e[n][1][r]||r},p.cache={};var l=r[n]=new u.Module(n);e[n][0].call(l.exports,p,l,l.exports,this)}return r[n].exports;function p(e){return u(p.resolve(e))}}u.isParcelRequire=!0,u.Module=function(e){this.id=e,this.bundle=u,this.exports={}},u.modules=e,u.cache=r,u.parent=i,u.register=function(r,n){e[r]=[function(e,r){r.exports=n},{}]};for(var f=0;f<n.length;f++)u(n[f]);if(n.length){var c=u(n[n.length-1]);"object"==typeof exports&&"undefined"!=typeof module?module.exports=c:"function"==typeof define&&define.amd?define(function(){return c}):t&&(this[t]=c)}return u}({"Focm":[function(require,module,exports) {
-"use strict";function r(r){return n(r)||o(r)||t()}function t(){throw new TypeError("Invalid attempt to spread non-iterable instance")}function o(r){if(Symbol.iterator in Object(r)||"[object Arguments]"===Object.prototype.toString.call(r))return Array.from(r)}function n(r){if(Array.isArray(r)){for(var t=0,o=new Array(r.length);t<r.length;t++)o[t]=r[t];return o}}function e(r){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(r){return typeof r}:function(r){return r&&"function"==typeof Symbol&&r.constructor===Symbol&&r!==Symbol.prototype?"symbol":typeof r})(r)}module.exports=function(t){if(!Array.isArray(t))throw new TypeError("Expected Array, got ".concat(e(t)));for(var o=r(t),n=0;n<o.length-2;n++){var y=Math.floor(Math.random()*n),i=[o[y],o[n]];o[n]=i[0],o[y]=i[1]}return o};
-},{}]},{},["Focm"], null)
-//# sourceMappingURL=/index.map
+/**
+ * Fisher-Yates shuffles an array of items in O(n) time.
+ * The algorithm effectively puts all elements into a hat and continually
+ * draws random elements from the hat until no elements remain.
+ * @param {array} items - An array of items.
+ * @returns {array} shuffledItems - A new array of shuffled items.
+ */
+export default function shuffle(items) {
+    var _a;
+    if (!Array.isArray(items)) {
+        throw new TypeError("Expected Array, got " + typeof items);
+    }
+    var shuffledItems = items.slice();
+    for (var index = 0; index < shuffledItems.length - 2; index++) {
+        var randomIndex = Math.floor(Math.random() * index);
+        // Swap indices with es6 destructuring e.g. [a, b] = [b, a]
+        _a = [
+            shuffledItems[randomIndex],
+            shuffledItems[index],
+        ], shuffledItems[index] = _a[0], shuffledItems[randomIndex] = _a[1];
+    }
+    return shuffledItems;
+}
+//# sourceMappingURL=index.js.map

package.json

 {
   "name": "@kimmel/array-shuffle",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Fisher-Yates shuffle of an array of items.",
@@ -16,4 +16,4 @@ "license": "MIT",
   "scripts": {
-    "test": "xo && nyc ava",
-    "build": "parcel build index.js"
+    "start": "tsc -w",
+    "build": "tsc"
   },
@@ -39,18 +39,7 @@ "files": [
   "devDependencies": {
-    "ava": "^0.25.0",
+    "@types/jest": "^23.3.9",
     "codecov": "^3.0.0",
-    "nyc": "^12.0.0",
-    "parcel-bundler": "^1.10.3",
-    "xo": "^0.21.0"
-  },
-  "nyc": {
-    "reporter": [
-      "lcov",
-      "text"
-    ]
-  },
-  "xo": {
-    "space": true,
-    "prettier": true
+    "jest": "^23.6.0",
+    "ts-jest": "^23.10.4"
   }
 }

Fixed alerts

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Minified code

Quality

This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

Found 1 instance in 1 package

Improved metrics

Dev dependency count

4

decreased by-20%

Number of low quality alerts

1

decreased by-50%

Number of low supply chain risk alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

3693

decreased by-34.51%

Number of package files

4

decreased by-20%

Lines of code

23

decreased by-28.12%

No dependency changes