Interface ReadonlySetLike<T>

Readonlysize

has

• has(value): boolean

• Parameters

  • value: T

  Returns boolean

  a boolean indicating whether an element with the specified value exists in the set-like or not.

keys

• keys(): Iterator<T, any, any>

• Despite its name, returns an iterator of the values in the set-like.

  Returns Iterator<T, any, any>