JavaScript array_unshift
Pushes elements onto the beginning of the array
1 2 3 4 56 7 8 9 1011 12 13 14 1516 17 18 | function array_unshift (array) { // Pushes elements onto the beginning of the array // // version: 1001.2911 // discuss at: http://phpjs.org/functions/array_unshift // + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // + improved by: Martijn Wieringa // % note 1: Currently does not handle objects // * example 1: array_unshift(['van', 'Zonneveld'], 'Kevin'); // * returns 1: 3 var argc = arguments.length, argv = arguments, i; for (i = 1; i < argc; i++) { array.unshift(argv[i]); } return (array.length); } |
Examples
Running
1 | array_unshift(['van', 'Zonneveld'], 'Kevin'); |
Should return
1 | 3 |
Dependencies
No dependencies, you can use this function standalone.
Open syntax issues
php.js uses JsLint to help us keep our code consistent and prevent some common bugs.
Eventually we want all code to pass or at least take into consideration most fixes suggested by JsLint, following this JsLint configuration we’ve decided on.
Authors
Thanks to the following developers, you get to have array_unshift goodness in JavaScript.
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