Web/JavaScript/Reference/functions/arguments/@@iterator

The initial value of the @@iterator property is the same function object as the initial value of the Array.prototype.values property.

Syntax

arguments[Symbol.iterator]()

Examples

Iteration using for...of loop

function f() {
  // your browser must support for..of loop
  // and let-scoped variables in for loops
  for (let letter of arguments) {
    console.log(letter);
  }
}
f('w', 'y', 'k', 'o', 'p');

Specifications

Specification

ECMAScript (ECMA-262)The definition of 'CreateUnmappedArgumentsObject' in that specification.

ECMAScript (ECMA-262)The definition of 'CreateMappedArgumentsObject' 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.

Update compatibility data on GitHub

	Desktop						Mobile						Server
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet	Node.js
@@iterator	Chrome Full support 52	Edge Full support 12	Firefox Full support 46	IE No support No	Opera Full support 39	Safari Full support 9	WebView Android Full support 52	Chrome Android Full support 52	Firefox Android Full support 46	Opera Android Full support 41	Safari iOS Full support 9	Samsung Internet Android Full support 6.0	nodejs Full support Yes

Legend

Full support  

Full support

No support  

No support

See also

• Array.prototype.values()

arguments[@@iterator()] by Mozilla Contributors is licensed under CC-BY-SA 2.5.