Set.prototype.clear()

The clear() method removes all elements from a Set object.

Try it

Syntax

clear()

Return value

Examples

Using the clear() method

const mySet = new Set();
mySet.add(1);
mySet.add('foo');

mySet.size;       // 2
mySet.has('foo'); // true

mySet.clear();

mySet.size;       // 0
mySet.has('bar')  // false

Specifications

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

Browser compatibility

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See also