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.
JS Objects: Destructure, Rename, & Default all in 1 Line

JS Objects: Destructure, Rename, & Default all in 1 Line

5
Comments
2 min read
Creating a Currency Converter with pure JS with exchangerate api

Creating a Currency Converter with pure JS with exchangerate api

4
Comments
3 min read
Leaking and Non-Leaking Arrow Functions in JavaScript

Leaking and Non-Leaking Arrow Functions in JavaScript

6
Comments
2 min read
Basic face recognition with Tensorflow.js

Basic face recognition with Tensorflow.js

40
Comments 1
3 min read
Awesome Loading CSS Animation

Awesome Loading CSS Animation

21
Comments 2
1 min read
Produtividade no front-end com a utilização de mocks.

Produtividade no front-end com a utilização de mocks.

12
Comments 3
3 min read
Enhance your code reading experience on GitHub

Enhance your code reading experience on GitHub

51
Comments 21
2 min read
JavaScript Array.some() or Array.every()?

JavaScript Array.some() or Array.every()?

33
Comments 6
2 min read
MY FIRST YEAR CODING STORY

MY FIRST YEAR CODING STORY

3
Comments
4 min read
The New npm diff Command

The New npm diff Command

14
Comments
6 min read
Optimizing a long list for re-renders using useReducer ,memo and useCallback.

Optimizing a long list for re-renders using useReducer ,memo and useCallback.

10
Comments 1
2 min read
Accessible UI Frameworks: A Word of Caution

Accessible UI Frameworks: A Word of Caution

18
Comments
3 min read
Top 4 Hospital Management Systems in JavaScript to Consider

Top 4 Hospital Management Systems in JavaScript to Consider

51
Comments 3
4 min read
JavaScript Destructuring

JavaScript Destructuring

34
Comments
3 min read
Ya entendí HTML, CSS y JS, ahora qué sigue?

Ya entendí HTML, CSS y JS, ahora qué sigue?

7
Comments 1
2 min read
How the global pandemic turned more people to code and why you should do it too

How the global pandemic turned more people to code and why you should do it too

23
Comments 2
7 min read
Awesome Search Box - Using Only HTML & CSS

Awesome Search Box - Using Only HTML & CSS

36
Comments 1
1 min read
ETL: Extract Data with Node.js

ETL: Extract Data with Node.js

1
Comments
6 min read
Make Your Jest Tests up to 20% Faster by Changing a Single Setting

Make Your Jest Tests up to 20% Faster by Changing a Single Setting

205
Comments 15
5 min read
Amazing macOS Dock animation in Svelte

Amazing macOS Dock animation in Svelte

28
Comments
11 min read
966. Vowel Spellchecker (javascript solution)

966. Vowel Spellchecker (javascript solution)

6
Comments
2 min read
Creating a Toggle button in React

Creating a Toggle button in React

13
Comments 2
2 min read
Deep Dive Beyond Operator Overloading in JavaScript

Deep Dive Beyond Operator Overloading in JavaScript

10
Comments
6 min read
Understand "this" on JavaScript right now

Understand "this" on JavaScript right now

17
Comments
4 min read
Errors as Values: Free Yourself From Unexpected Runtime Exceptions

Errors as Values: Free Yourself From Unexpected Runtime Exceptions

5
Comments
18 min read
Solution: Ones and Zeroes

Solution: Ones and Zeroes

22
Comments
4 min read
Published my first browser extension!

Published my first browser extension!

38
Comments 9
3 min read
Javascript - forEach vs map method in Arrays

Javascript - forEach vs map method in Arrays

51
Comments 13
3 min read
Maps APIs Tutorials from March

Maps APIs Tutorials from March

4
Comments
5 min read
Display Current Environment in Angular App

Display Current Environment in Angular App

6
Comments
2 min read
Dark Mode Three Way Switch

Dark Mode Three Way Switch

47
Comments 7
1 min read
Arithmetic Operator

Arithmetic Operator

Comments
1 min read
Vue.js 101 - Dynamic Classes and Computed Properties

Vue.js 101 - Dynamic Classes and Computed Properties

16
Comments
2 min read
stopwatch using javascript - accurate and easy

stopwatch using javascript - accurate and easy

12
Comments
4 min read
How to create a blog with SvelteKit and dev.to API

How to create a blog with SvelteKit and dev.to API

14
Comments
2 min read
What I Learned From My Contribution to Angular

What I Learned From My Contribution to Angular

5
Comments
10 min read
From Challenge to Scrpttag

From Challenge to Scrpttag

3
Comments 2
4 min read
Testing API calls in React

Testing API calls in React

40
Comments 3
4 min read
Make a Pinterest Chrome Extension

Make a Pinterest Chrome Extension

7
Comments
4 min read
Why would you want to learn VueJS now?

Why would you want to learn VueJS now?

29
Comments 24
3 min read
JavaScript Labels and Returning Early

JavaScript Labels and Returning Early

Comments
2 min read
What the heck is optional chaining in javascript ?

What the heck is optional chaining in javascript ?

5
Comments
2 min read
React-Native dropdown search-bar

React-Native dropdown search-bar

10
Comments 2
4 min read
React Smooth Scroll Effect

React Smooth Scroll Effect

6
Comments
1 min read
JavaScript : Arrow Functions

JavaScript : Arrow Functions

14
Comments
3 min read
TOP 5 Node-Express Boilerplates For Building RESTful API's In 2021

TOP 5 Node-Express Boilerplates For Building RESTful API's In 2021

117
Comments 6
2 min read
18 Hand-Picked JavaScript Podcasts in 2021

18 Hand-Picked JavaScript Podcasts in 2021

28
Comments 1
10 min read
Creating an accessible UI for 5-star rating system

Creating an accessible UI for 5-star rating system

19
Comments
5 min read
Awesome Switch Button Animation

Awesome Switch Button Animation

17
Comments
1 min read
3 Ideas for Web Apps to Generate Passive Income as a Junior Dev

3 Ideas for Web Apps to Generate Passive Income as a Junior Dev

180
Comments 2
8 min read
Building a Multi-Range Slider in React From Scratch

Building a Multi-Range Slider in React From Scratch

48
Comments 26
5 min read
JavaScript: Call Me By Your Variable

JavaScript: Call Me By Your Variable

23
Comments
4 min read
Async material autocomplete in Angular

Async material autocomplete in Angular

15
Comments 6
3 min read
WhatsApp clone using Flutter, NodeJS and SocketIo

WhatsApp clone using Flutter, NodeJS and SocketIo

25
Comments 2
1 min read
Vue JS - Differences between Computed and Watch

Vue JS - Differences between Computed and Watch

22
Comments 2
2 min read
Little Vs Code tip 😍

Little Vs Code tip 😍

22
Comments 1
1 min read
Sort a String using a Custom Alphabet in Javascript

Sort a String using a Custom Alphabet in Javascript

11
Comments 2
6 min read
Writing end-to-end tests in 2021

Writing end-to-end tests in 2021

36
Comments 2
8 min read
Creating Custom React Hooks: useConfirmTabClose

Creating Custom React Hooks: useConfirmTabClose

25
Comments 4
4 min read
Writing a blockchain in 60 readable lines of TypeScript

Writing a blockchain in 60 readable lines of TypeScript

127
Comments 3
4 min read
loading...