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    Set.prototype.clear()

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

    Syntax

    mySet.clear();

    Examples

    Using the clear method

    var 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 Status Comment
    ECMAScript 2015 (6th Edition, ECMA-262)
    The definition of 'Set.prototype.clear' in that specification.    		 Standard Initial definition.
    ECMAScript 2017 Draft (ECMA-262)
    The definition of 'Set.prototype.clear' in that specification.    		 Draft  

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support 38 19.0 (19.0) 11 25 7.1
    Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    Basic support No support 25 19.0 (19.0) No support No support 8

    See also

    Document Tags and Contributors

    Tags: 
     Contributors to this page: fscholz, realityking
     Last updated by: fscholz,