Set.prototype.keys()

The keys() method of Set instances is an alias for the values() method.

Syntax

js
keys()

Parameters

None.

Return value

A new iterable iterator object.

Examples

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Using keys()

The keys() method is exactly equivalent to the values() method.

js
const mySet = new Set();
mySet.add("foo");
mySet.add("bar");
mySet.add("baz");

const setIter = mySet.keys();

console.log(setIter.next().value); // "foo"
console.log(setIter.next().value); // "bar"
console.log(setIter.next().value); // "baz"

Specifications

See also