`Set.prototype.delete()`

Removes a value from a Set.

Since ES2015 (ES6) Spec ↗

Syntax

set.delete(value)

boolean — `true` if the value was present and removed, otherwise `false`.

const s = new Set([1, 2, 3]);
console.log(s.delete(2));
console.log([...s]);

Output

true
[ 1, 3 ]

const s = new Set();
console.log(s.delete(99));

Output

false

- Returns whether anything was actually removed. - Use `set.clear()` to remove all values at once.