The initial value of the @@iterator property is the same function object as the initial value of the values
property.
Syntax
arr[Symbol.iterator]()
Return value
The array iterator function, which is the values()
function by default.
Examples
Iteration using for...of
loop
var arr = new Uint8Array([10, 20, 30, 40, 50]); // your browser must support for..of loop // and let-scoped variables in for loops for (let n of arr) { console.log(n); }
Alternative iteration
var arr = new Uint8Array([10, 20, 30, 40, 50]); var eArr = arr[Symbol.iterator](); console.log(eArr.next().value); // 10 console.log(eArr.next().value); // 20 console.log(eArr.next().value); // 30 console.log(eArr.next().value); // 40 console.log(eArr.next().value); // 50
Specifications
Specification |
---|
ECMAScript (ECMA-262) The definition of '%TypedArray%.prototype[@@iterator]()' in that specification. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | Server | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
@@iterator | Chrome Full support 38 | Edge Full support 12 | Firefox
Full support
36
| IE No support No | Opera Full support 25 | Safari Full support 10 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox Android
Full support
36
| Opera Android Full support 25 | Safari iOS Full support 10 | Samsung Internet Android Full support 3.0 | nodejs Full support 0.12 |
Legend
- Full support
- Full support
- No support
- No support
- See implementation notes.
- See implementation notes.
- Uses a non-standard name.
- Uses a non-standard name.