unique

The unique() function removes duplicates from an array.

Parameters

Parameter	Type	Description
arr	Array	The array to remove duplicate elements from.

Returns

• Array: A new array with duplicates removed.

Throws

• Error: If the arr parameter is not an array.

const utils = require('utils-core.js');
const arr = [1, 2, 3, 2, 4, 1];
const uniqueArr = utils.arrays.unique(arr);
console.log(uniqueArr); // [1, 2, 3, 4]