udia

var makeIterator = require('../function/makeIterator_');

    /**
     * Returns the index of the last item that matches criteria
     */
    function findLastIndex(arr, iterator, thisObj){
        iterator = makeIterator(iterator, thisObj);
        if (arr == null) {
            return -1;
        }

        var n = arr.length;
        while (--n >= 0) {
            if (iterator(arr[n], n, arr)) {
                return n;
            }
        }

        return -1;
    }

    module.exports = findLastIndex;