arguments[@@iterator]()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

@@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]();

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 Language Specification
# sec-createunmappedargumentsobject
ECMAScript Language Specification
# sec-createmappedargumentsobject

ブラウザーの互換性

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関連情報