© ,Kailash Yogeshwar, Licensed under MIT-License
addToSet
A library to add an element to array set if doesn't already exist else return the source array.
Install
npm install addtoset -S
Features
Adds element to array if it doesn't already exist in array and return the new array version with modified value if any.
const addToSet = require('addtoset');
const set = new addToSet();
let arr = [1,2,3,4,5];
arr = set.push(arr, 6); // [1,2,3,4,5,6]
arr = set.push(arr, 1); // [1,2,3,4,5]
// Error if parameter is not array
let str = "msg";
set.push(str,1); // Error: Source must be array
Thank you. Happy Coding