2 var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
3 var $indexOf = require('../internals/array-includes').indexOf;
5 var aTypedArray = ArrayBufferViewCore.aTypedArray;
6 var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
8 // `%TypedArray%.prototype.indexOf` method
9 // https://tc39.es/ecma262/#sec-%typedarray%.prototype.indexof
10 exportTypedArrayMethod('indexOf', function indexOf(searchElement /* , fromIndex */) {
11 return $indexOf(aTypedArray(this), searchElement, arguments.length > 1 ? arguments[1] : undefined);