Set.prototype.keys()

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

Syntax

js
keys()

Parameters

None.

Return value

Examples

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

Specification
ECMAScript Language Specification
# sec-set.prototype.keys

Browser compatibility

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See also