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function array_unique (inputArr) { // http://jsphp.co/jsphp/fn/view/array_unique // + original by: Carlos R. L. Rodrigues (http://www.jsfromhell.com) // + input by: duncan // + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // + bugfixed by: Nate // + input by: Brett Zamir (http://brett-zamir.me) // + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // + improved by: Michael Grier // + bugfixed by: Brett Zamir (http://brett-zamir.me) // % note 1: The second argument, sort_flags is not implemented; // % note 1: also should be sorted (asort?) first according to docs // * example 1: array_unique(['Kevin','Kevin','van','Zonneveld','Kevin']); // * returns 1: {0: 'Kevin', 2: 'van', 3: 'Zonneveld'} // * example 2: array_unique({'a': 'green', 0: 'red', 'b': 'green', 1: 'blue', 2: 'red'}); // * returns 2: {a: 'green', 0: 'red', 1: 'blue'} var key = '', tmp_arr2 = {}, val = ''; var __array_search = function (needle, haystack) { var fkey = ''; for (fkey in haystack) { if (haystack.hasOwnProperty(fkey)) { if ((haystack[fkey] + '') === (needle + '')) { return fkey; } } } return false; }; for (key in inputArr) { if (inputArr.hasOwnProperty(key)) { val = inputArr[key]; if (false === __array_search(val, tmp_arr2)) { tmp_arr2[key] = val; } } } return tmp_arr2; }
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