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'use strict';
module.exports = function shuffle(inputArr) {
// discuss at: http://locutus.io/php/shuffle/
// original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// revised by: Kevin van Zonneveld (http://kvz.io)
// revised by: Brett Zamir (http://brett-zamir.me)
// improved by: Brett Zamir (http://brett-zamir.me)
// example 1: var $data = {5:'a', 2:'3', 3:'c', 4:5, 'q':5}
// example 1: ini_set('locutus.sortByReference', true)
// example 1: shuffle($data)
// example 1: var $result = $data.q
// returns 1: 5
var valArr = [];
var k = '';
var i = 0;
var sortByReference = false;
var populateArr = [];
for (k in inputArr) {
// Get key and value arrays
if (inputArr.hasOwnProperty(k)) {
valArr.push(inputArr[k]);
if (sortByReference) {
delete inputArr[k];
}
}
}
valArr.sort(function () {
return 0.5 - Math.random();
});
var iniVal = (typeof require !== 'undefined' ? require('../info/ini_get')('locutus.sortByReference') : undefined) || 'on';
sortByReference = iniVal === 'on';
populateArr = sortByReference ? inputArr : populateArr;
for (i = 0; i < valArr.length; i++) {
// Repopulate the old array
populateArr[i] = valArr[i];
}
return sortByReference || populateArr;
};
//# sourceMappingURL=shuffle.js.map
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