function each()

in website/content/js/head.js [515:525]


    function each(arr, fn) {
        if (!arr) { return; }

        // arguments special type
        if (typeof arr == 'object') { arr = [].slice.call(arr); }

        // do the job
        for (var i = 0; i < arr.length; i++) {
            fn.call(arr, arr[i], i);
        }
    }