You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
943 B
21 lines
943 B
3 years ago
|
'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;
|
||
|
|
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
|
||
|
|
|
||
|
|
// `%TypedArray%.prototype.filter` method
|
||
|
|
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.filter
|
||
|
|
exportTypedArrayMethod('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;
|
||
|
|
});
|