Use PHP functions in JavaScript

JavaScript str_shuffle

Shuffles string. One permutation of all possible is created

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function str_shuffle (str) {
    // Shuffles string. One permutation of all possible is created  
    // 
    // version: 909.322
    // discuss at: http://phpjs.org/functions/str_shuffle    // +   original by: Brett Zamir (http://brett-zamir.me)
    // *     example 1: shuffled = str_shuffle("abcdef");
    // *     results 1: shuffled.length == 6
    
    if (str == undefined) {        throw 'Wrong parameter count for str_shuffle()';
    }
    
    var getRandomInt = function (max) {
        return Math.floor(Math.random() * (max + 1));    };
    var newStr = '', rand = 0;
    
    while (str.length) {
        rand = getRandomInt(str.length-1);        newStr += str.charAt(rand);
        str = str.substring(0, rand)+str.substr(rand+1);
    }
    
    return newStr;}
external links: original PHP docs | raw js source

Examples

Running

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shuffled = str_shuffle("abcdef");

Should result in

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shuffled.length == 6

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 str_shuffle goodness in JavaScript.

Comments

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Use:
[CODE]
your_stuff('here');
[/CODE]
for proper code formatting
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