core-js/modules/es.typed-array.find-index.js

Standard library

'use strict';
var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
var $findIndex = require('../internals/array-iteration').findIndex;

var aTypedArray = ArrayBufferViewCore.aTypedArray;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;

// `%TypedArray%.prototype.findIndex` method
// https://tc39.es/ecma262/#sec-%typedarray%.prototype.findindex
exportTypedArrayMethod('findIndex', function findIndex(predicate /* , thisArg */) {
  return $findIndex(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
});