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arguments[Symbol.iterator]()
Array.prototype.values() arguments
[Symbol.iterator]() arguments for...of
function f() {
for (const letter of arguments) {
console.log(letter);
}
}
f("w", "y", "k", "o", "p");
next()
function f() {
const argsIter = arguments[Symbol.iterator]();
console.log(argsIter.next().value); // w
console.log(argsIter.next().value); // y
console.log(argsIter.next().value); // k
console.log(argsIter.next().value); // o
console.log(argsIter.next().value); // p
}
f("w", "y", "k", "o", "p");
| ECMAScript 2027 LanguageSpecification # sec-createunmappedargumentsobject |
| ECMAScript 2027 LanguageSpecification # sec-createmappedargumentsobject |
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