Edit: current

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Description:	Return the element currently pointed to by the internal array pointer.

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Code:	function current (arr) { // http://jsphp.co/jsphp/fn/view/current // + original by: Brett Zamir (http://brett-zamir.me) // % note 1: Uses global: php_js to store the array pointer // * example 1: transport = ['foot', 'bike', 'car', 'plane']; // * example 1: current(transport); // * returns 1: 'foot' // BEGIN REDUNDANT this.php_js = this.php_js || {}; this.php_js.pointers = this.php_js.pointers || []; var indexOf = function (value) { for (var i = 0, length = this.length; i < length; i++) { if (this[i] === value) { return i; } } return -1; }; // END REDUNDANT var pointers = this.php_js.pointers; if (!pointers.indexOf) { pointers.indexOf = indexOf; } if (pointers.indexOf(arr) === -1) { pointers.push(arr, 0); } var arrpos = pointers.indexOf(arr); var cursor = pointers[arrpos + 1]; if (Object.prototype.toString.call(arr) === '[object Array]') { return arr[cursor] || false; } var ct = 0; for (var k in arr) { if (ct === cursor) { return arr[k]; } ct++; } return false; // Empty }
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