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Sets

Implements set operations for JavaScript Set objects.

Installation

npm install @lesleh/sets

Functions

  • areDisjoint(set1, set2): Returns true if the two sets are disjoint (i.e. have no elements in common).
  • areEqual(set1, set2): Returns true if the two sets are equal.
  • difference(set1, set2): Returns the difference of the two sets.
  • intersection(set1, set2): Returns the intersection of the two sets.
  • union(set1, set2): Returns the union of the two sets.

Usage

import { areEqual } from '@lesleh/sets';

const set1 = new Set([1, 2, 3]);
const set2 = new Set([3, 2, 1]);

console.log(areEqual(set1, set2)); // true