javascript

Remove Duplicate Values From an Array in JavaScript Using ES6

We can easily get the distinct values in our JavaScript array by using the spread operator.

const arr = [1,1,4,5,5,37,57,28,67,67];
console.warn(arr); // [1,1,4,5,5,37,57,28,67,67]

//With Spread operator
const newArr = [...(new Set(arr)];
console.warn(newArr); //[1,  4,  5, 37, 57, 28, 67]

The spread operator makes it for us to iterate over an array and return distinct values.

7 JavaScript Shortcuts You Should Start Using

Recent Posts

CRUD Operations: The Foundation of Data Management

Every application that stores and manages data relies on a set of basic operations known…

5 days ago

Common PHP Mistakes Every Developer Should Avoid

PHP remains one of the most widely used server-side programming languages, powering platforms such as…

5 days ago

Danfo.js: The JavaScript Data Science Library

Danfo.js is an open-source JavaScript library designed for data manipulation, analysis, and machine learning. It provides…

6 days ago

Common Async/Await Mistakes Every JavaScript Developer Should Avoid

JavaScript's async and await keywords revolutionized asynchronous programming by making asynchronous code look and behave more like synchronous code.…

1 week ago

PGP Encryption And How It Works

Pretty Good Privacy (PGP) is one of the most widely used encryption systems for securing emails,…

2 weeks ago

How To Migrate from PostgreSQL to MySQL

Database migration is one of the most challenging tasks in software engineering. While both PostgreSQL…

2 weeks ago