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- function findLastIndex(array, predicate, self) {
- var len = array.length;
- var i;
- if (len === 0) return -1;
- if (typeof predicate !== 'function') {
- throw new TypeError(predicate + ' must be a function');
- }
- if (self) {
- for (i = len - 1; i >= 0; i--) {
- if (predicate.call(self, array[i], i, array)) {
- return i;
- }
- }
- } else {
- for (i = len - 1; i >= 0; i--) {
- if (predicate(array[i], i, array)) {
- return i;
- }
- }
- }
- return -1;
- }
- module.exports = findLastIndex
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