JavaScript · Map and Set methods

set.delete()

Removes a value and returns whether it existed.

Syntax
set.delete(value)

Example

Try it

More in this group

map.clear() map.delete() map.forEach() map.get() map.has() map.keys() / values() / entries() map.set() map.size

Learn this in the course

Reference pages are the quick answer. The course explains the why, shows the full example and ends with a challenge.

Open the course