JS: Set.prototype.delete

By Xah Lee. Date: . Last updated: .

New in ES2015.


Delete value in the set set_obj.

Return true if found, else false.

const s = new Set([4, 5, 6]);

// delete a value. return true if found
console.log(s.delete(5)); // true

console.log(s.delete(99)); // false

console.log(s); // Set { 4, 6 }

JS Set

  1. Set Tutorial
  2. Union, Intersection, Difference

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