JS: Set.prototype.clear

By Xah Lee. Date: . Last updated: .

New in ES2015.

set_obj.clear()

Delete all values of the set set_obj.

Return undefined.

const s = new Set([3,4,5]);

// clear set

console.log( s.clear() ); // Returns undefined

console.log(s); // Set {}

Reference

ECMAScript 2015 §Keyed Collection#sec-set.prototype.clear

Set Topic

  1. JS: the Set Object Tutorial
  2. JS: Set Union, Intersection, Difference
  3. JS: Set Object
  4. JS: Set.prototype
  5. JS: Set.prototype.forEach
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