array-uniq Create an array without duplicates Install $ npm install array-uniq Usage const arrayUniq = require('array-uniq'); arrayUniq([1, 1, 2, 3, 3]); //=> [1, 2, 3] arrayUniq(['foo', 'foo', 'bar', 'foo']); //=> ['foo', 'bar'] License MIT © Sindre Sorhus