DEV Community

JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
SvelteKit is in public beta

SvelteKit is in public beta

17
Comments
1 min read
Appointment Booking with Facebook Messenger Chat Bots and NodeJS

Appointment Booking with Facebook Messenger Chat Bots and NodeJS

39
Comments 1
3 min read
React Native Code Snippets - Messaging UI Example with Styled Components

React Native Code Snippets - Messaging UI Example with Styled Components

3
Comments
1 min read
RxJS Simplified - Subjects (marble party!)

RxJS Simplified - Subjects (marble party!)

21
Comments 2
5 min read
React.js/Redux + Drag&Drop

React.js/Redux + Drag&Drop

36
Comments 1
3 min read
Mindblowing 🤯 TypeScript tricks

Mindblowing 🤯 TypeScript tricks

227
Comments 4
7 min read
Spin the Wheel — a customizable roulette wheel in less than 30kb with a no-javascript fallback.

Spin the Wheel — a customizable roulette wheel in less than 30kb with a no-javascript fallback.

128
Comments 10
3 min read
React Native Boilerplate Hooks including redux saga, reactotron, redux-persist etc.

React Native Boilerplate Hooks including redux saga, reactotron, redux-persist etc.

22
Comments
2 min read
“It used to work!” Reviewing this Week's Web Dev Problem Solved

“It used to work!” Reviewing this Week's Web Dev Problem Solved

6
Comments
5 min read
Front end Web developer

Front end Web developer

2
Comments
2 min read
Is item in array?

Is item in array?

6
Comments 2
1 min read
Discover AdonisJS (MVC framework for Node)

Discover AdonisJS (MVC framework for Node)

10
Comments
4 min read
The ultimate "Glitch free JS" library has lost weight!

The ultimate "Glitch free JS" library has lost weight!

20
Comments 1
1 min read
How Can I Achieve This Animation Effect onScroll in Reactjs

How Can I Achieve This Animation Effect onScroll in Reactjs

13
Comments 3
1 min read
Monty Hall Problem Simulation in JS

Monty Hall Problem Simulation in JS

6
Comments
6 min read
Setup React App With Redux Store

Setup React App With Redux Store

6
Comments 1
1 min read
Why your website should work without JavaScript.

Why your website should work without JavaScript.

204
Comments 51
6 min read
A short guide to Object creation pattern in JavaScript

A short guide to Object creation pattern in JavaScript

20
Comments 1
2 min read
The for loops in JS

The for loops in JS

8
Comments
4 min read
Destructuring Arrays in JS

Destructuring Arrays in JS

8
Comments
2 min read
Weather App Next Js

Weather App Next Js

3
Comments
1 min read
MUST DO JAVASCRIPT PROJECTS FOR BEGINNERS

MUST DO JAVASCRIPT PROJECTS FOR BEGINNERS

3
Comments
2 min read
Refactoring a horrible function - thought processes

Refactoring a horrible function - thought processes

2
Comments
6 min read
Create an animated dev.to profile pic with SVG, CSS and JS, then convert it to a GIF [tutorial].

Create an animated dev.to profile pic with SVG, CSS and JS, then convert it to a GIF [tutorial].

210
Comments 8
7 min read
JavaScript Objects Part:1

JavaScript Objects Part:1

22
Comments
2 min read
Javascript Dependency Injection without Classes

Javascript Dependency Injection without Classes

14
Comments
3 min read
JavaScript Objects: Part 2 Dot Vs Bracket

JavaScript Objects: Part 2 Dot Vs Bracket

8
Comments
2 min read
A Dice Game... as it was then and as it is now #reviewyourself

A Dice Game... as it was then and as it is now #reviewyourself

2
Comments
1 min read
Improve your JS skills with those tips #1

Improve your JS skills with those tips #1

516
Comments 24
3 min read
My javascript / tech / web development newsletter for 2021-03-27 is out!

My javascript / tech / web development newsletter for 2021-03-27 is out!

2
Comments
1 min read
Mongo DB, Express, Node js- Learning

Mongo DB, Express, Node js- Learning

2
Comments
1 min read
A creative way to have required arguments in JavaScript

A creative way to have required arguments in JavaScript

69
Comments 8
3 min read
Closure's wrap up aka "backpack"

Closure's wrap up aka "backpack"

5
Comments
6 min read
The Ember Times - Issue No. 176

The Ember Times - Issue No. 176

7
Comments
6 min read
Playwright and Mojolicious

Playwright and Mojolicious

32
Comments 3
6 min read
How to use Media Queries in HTML, CSS and JavaScript

How to use Media Queries in HTML, CSS and JavaScript

81
Comments 8
2 min read
Amazing CSS libraries for your next project

Amazing CSS libraries for your next project

111
Comments 5
5 min read
Top JavaScript Trends to Watch in 2021

Top JavaScript Trends to Watch in 2021

34
Comments 2
5 min read
Understanding The O(2^n) Time Complexity

Understanding The O(2^n) Time Complexity

6
Comments
5 min read
How React isn't reactive, and why you shouldn't care

How React isn't reactive, and why you shouldn't care

174
Comments 23
6 min read
Math.random() in tests

Math.random() in tests

7
Comments 2
2 min read
Adding configurations to your React App at Runtime

Adding configurations to your React App at Runtime

26
Comments 11
3 min read
How to set up React projects without using create-react-app

How to set up React projects without using create-react-app

52
Comments 2
7 min read
Read your resume from Github, Gitlab, and Bitbucket all at once

Read your resume from Github, Gitlab, and Bitbucket all at once

9
Comments
3 min read
How to use React Query with React and GraphQL

How to use React Query with React and GraphQL

94
Comments 1
6 min read
Underscores as number separators

Underscores as number separators

9
Comments 2
1 min read
Hey Sailor

Hey Sailor

2
Comments
7 min read
Scheduling in web

Scheduling in web

22
Comments
3 min read
Using Next.js with FaunaDB: How to Query the Database from Your App

Using Next.js with FaunaDB: How to Query the Database from Your App

18
Comments
10 min read
Documenting My Web Dev Journey

Documenting My Web Dev Journey

15
Comments 5
1 min read
Use Multiple Threads in Node like a PRO

Use Multiple Threads in Node like a PRO

7
Comments 2
2 min read
Make and Receive Calls with JavaScript + Vonage APIs 🚀

Make and Receive Calls with JavaScript + Vonage APIs 🚀

12
Comments
10 min read
What if LinkedIn was beautiful? - New UI

What if LinkedIn was beautiful? - New UI

232
Comments 22
7 min read
The ultimate guide for data structures & algorithm interviews 🔥

The ultimate guide for data structures & algorithm interviews 🔥

1572
Comments 19
47 min read
Using a heap to find the minimum cost to modify an array

Using a heap to find the minimum cost to modify an array

2
Comments
1 min read
Messages on Mediawiki sidebar with Javascript

Messages on Mediawiki sidebar with Javascript

6
Comments
6 min read
Writing a Discord Bot with Node.js, Redis, and the Illuminati

Writing a Discord Bot with Node.js, Redis, and the Illuminati

4
Comments 1
1 min read
What the hell is Reactive Programming anyway?

What the hell is Reactive Programming anyway?

77
Comments 15
3 min read
Data Structures — Part 2 — Stacks + How to Implement

Data Structures — Part 2 — Stacks + How to Implement

5
Comments
3 min read
Empty Object?

Empty Object?

6
Comments
1 min read
loading...