arguments[Symbol.iterator]()
BaselineWidely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2016.
@@iterator プロパティの初期値はArray.prototype.values プロパティの初期値と同じ関数オブジェクトです。
構文
js
arguments[Symbol.iterator]();例
for...of ループを用いた反復処理
js
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");仕様書
| Specification |
|---|
| ECMAScript® 2026 Language Specification # sec-createunmappedargumentsobject |
| ECMAScript® 2026 Language Specification # sec-createmappedargumentsobject |