Typed Array filter()
Example
// Create a Typed Array
const myArr = Int16Array.from([10,15,20,25,30,35,40,45,50]);
// Create a new Array
const over18 = myArr.filter(x => x > 18);
Try it Yourself »
Description
The filter() method creates a new array filled with elements that pass a test provided by a function.
The filter() method does not execute the function for empty elements.
The filter() method does not change the original array.
Typed Array Iteration Methods:
Syntax
typed-array.filter(function(currentValue, index, arr), thisValue)
|
typed-array must be one of the following: Int8ArrayUint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float16Array Float32Array Float64Array BigInt64Array BigUint64Array |
Parameters
| Parameter | Description |
| function() | Required. A function to run for each array element. |
| currentValue | Required. The value of the current element. |
| index | Optional. The index of the current element. |
| arr | Optional. The array of the current element. |
| thisValue | Optional. Default undefinedA value passed to the function as its this value. |
Return Value
| Type | Description |
| Typed Array |
An array of elements that pass the test. An empty typed array if no elements pass the test. |
JavaScript Typed Arrays
Browser Support
typed-array.filter() is an ECMAScript6 (ES6 2015) feature.
JavaScript 2015 is fully supported in all modern browsers since June 2017:
| Chrome 51 | Edge 15 | Firefox 54 | Safari 10 | Opera 38 |
| May 2016 | Apr 2017 | Jun 2017 | Sep 2016 | Jun 2016 |
