| 'use strict'; |
| var ArrayBufferViewCore = require('../internals/array-buffer-view-core'); |
| var $filter = require('../internals/array-iteration').filter; |
| var speciesConstructor = require('../internals/species-constructor'); |
| |
| var aTypedArray = ArrayBufferViewCore.aTypedArray; |
| var aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor; |
| |
| // `%TypedArray%.prototype.filter` method |
| // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.filter |
| ArrayBufferViewCore.exportProto('filter', function filter(callbackfn /* , thisArg */) { |
| var list = $filter(aTypedArray(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); |
| var C = speciesConstructor(this, this.constructor); |
| var index = 0; |
| var length = list.length; |
| var result = new (aTypedArrayConstructor(C))(length); |
| while (length > index) result[index] = list[index++]; |
| return result; |
| }); |