core-js
Version:
Standard library
13 lines (10 loc) • 606 B
JavaScript
var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
var $findLastIndex = require('../internals/array-iteration-from-last').findLastIndex;
var aTypedArray = ArrayBufferViewCore.aTypedArray;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
// `%TypedArray%.prototype.findLastIndex` method
// https://github.com/tc39/proposal-array-find-from-last
exportTypedArrayMethod('findLastIndex', function findLastIndex(predicate /* , thisArg */) {
return $findLastIndex(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
});
;