Implementation of standard set operations for ES6 sets.
Via npm
npm i set-ops
Requires a ES6 compliant JS installation.
It exposes the 3 standard operations for sets.
var {union, intersection, difference} = require('set-ops')
union(new Set([1,3]), new Set([2,3])) // = 1, 2, 3
intersection(new Set([1,3]), new Set([2,3])) // = 3
difference(new Set([1,3]), new Set([2,3])) // = 1