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.
#CodepenChallenge Disappear: Swipe, and delete action for mobile devices

#CodepenChallenge Disappear: Swipe, and delete action for mobile devices

6
Comments 4
2 min read
Understanding useContext in React

Understanding useContext in React

53
Comments 10
3 min read
Making a progress circle in React

Making a progress circle in React

51
Comments 5
4 min read
How to convert from JSON with references to a JSON tree

How to convert from JSON with references to a JSON tree

4
Comments 2
1 min read
Elementary Data Structures with JavaScript - Stacks🚀

Elementary Data Structures with JavaScript - Stacks🚀

44
Comments
4 min read
Step up your web development blog with CodeWrite!

Step up your web development blog with CodeWrite!

37
Comments 2
5 min read
How To Code A Game As A Beginner

How To Code A Game As A Beginner

65
Comments 4
13 min read
File Sharing API Node js & Express Js

File Sharing API Node js & Express Js

1
Comments 1
1 min read
A Simple Express Server and MySQL Database

A Simple Express Server and MySQL Database

28
Comments 4
4 min read
Implementing Soft Delete in AdonisJS v5

Implementing Soft Delete in AdonisJS v5

6
Comments
5 min read
JS: How to add or remove a class and make your sites interactive

JS: How to add or remove a class and make your sites interactive

25
Comments
1 min read
MPI-like Parallel Programming in JavaScript

MPI-like Parallel Programming in JavaScript

7
Comments
2 min read
Quick reference: react HTTP ( axios , fetch, interceptors )

Quick reference: react HTTP ( axios , fetch, interceptors )

4
Comments
1 min read
How do I improve my Flutter and Kotlin skills?

How do I improve my Flutter and Kotlin skills?

2
Comments 2
1 min read
Create a productive environment for your personal nodejs scripts

Create a productive environment for your personal nodejs scripts

7
Comments
6 min read
Solution: Copy List with Random Pointer

Solution: Copy List with Random Pointer

8
Comments 1
3 min read
JavaScript Destructuring Assignment - 1

JavaScript Destructuring Assignment - 1

9
Comments
2 min read
Making a TO-DO list web app using simple JavaScript

Making a TO-DO list web app using simple JavaScript

7
Comments
3 min read
How to Return multiple functions and values while working with REST APIs (Part 2)

How to Return multiple functions and values while working with REST APIs (Part 2)

8
Comments
3 min read
Setting up a NestJS project with Docker for Back-End development

Setting up a NestJS project with Docker for Back-End development

256
Comments 16
4 min read
Recursive Functions Explained

Recursive Functions Explained

6
Comments
5 min read
Entendendo como funciona o Set do Javascript.

Entendendo como funciona o Set do Javascript.

16
Comments 3
2 min read
React Query 101

React Query 101

19
Comments 3
4 min read
Super simple communication between tabs, windows or iframes

Super simple communication between tabs, windows or iframes

63
Comments 4
2 min read
JS Test #9: Promise.reject + try/catch

JS Test #9: Promise.reject + try/catch

15
Comments 1
1 min read
Tiny mini galaxy (live demo)

Tiny mini galaxy (live demo)

2
Comments
1 min read
Project 44 of 100 - Publishing your own npm package

Project 44 of 100 - Publishing your own npm package

7
Comments
3 min read
Various Ways of Real-Time Data Communication in Node.js

Various Ways of Real-Time Data Communication in Node.js

60
Comments 1
5 min read
Implement Request Timeout Using Fetch and AbortController

Implement Request Timeout Using Fetch and AbortController

8
Comments
2 min read
Filtering, sorting, and pagination in lists with vue-dataset

Filtering, sorting, and pagination in lists with vue-dataset

29
Comments
3 min read
Common Questions in Regular Expression

Common Questions in Regular Expression

8
Comments
9 min read
Building a Gatsby-Strapi portfolio from scratch

Building a Gatsby-Strapi portfolio from scratch

3
Comments
4 min read
URL shortener to voice for Clubhouse 👋

URL shortener to voice for Clubhouse 👋

2
Comments
2 min read
How to explain JavaScript Closure to a 5 years old kid

How to explain JavaScript Closure to a 5 years old kid

201
Comments 16
1 min read
JS: Check if an email is valid

JS: Check if an email is valid

66
Comments 10
2 min read
Swapping two numbers using arithmetic operators

Swapping two numbers using arithmetic operators

8
Comments
1 min read
Sharing data between CSS and JavaScript using custom properties

Sharing data between CSS and JavaScript using custom properties

41
Comments 3
3 min read
componentDidMount() VS useEffect()

componentDidMount() VS useEffect()

11
Comments
2 min read
An ultimate guide to JavaScript

An ultimate guide to JavaScript

2
Comments
4 min read
Launching Electron Apps From the Browser

Launching Electron Apps From the Browser

12
Comments
3 min read
Todo Application - An Open Source and Easy to Use Web Application

Todo Application - An Open Source and Easy to Use Web Application

29
Comments 2
1 min read
this and super in JavaScript

this and super in JavaScript

30
Comments 2
9 min read
How to read open source js libraries

How to read open source js libraries

39
Comments 4
3 min read
npm 7 é o novo padrão e o que eu ganho com isso?

npm 7 é o novo padrão e o que eu ganho com isso?

10
Comments
3 min read
Inlining critical CSS & JS wastes bytes for return visitors....or does it?

Inlining critical CSS & JS wastes bytes for return visitors....or does it?

7
Comments 3
9 min read
Sit down at my Jest Tagged Template Literal table and tidy up your tests.

Sit down at my Jest Tagged Template Literal table and tidy up your tests.

6
Comments 2
2 min read
Event Delegation

Event Delegation

3
Comments
3 min read
Electron on the App Store, Post release.

Electron on the App Store, Post release.

5
Comments
4 min read
UI Dev Newsletter #43

UI Dev Newsletter #43

19
Comments
1 min read
Learn useState() in 5minutes

Learn useState() in 5minutes

127
Comments 7
3 min read
Electron on the App Store, Pain & tears.

Electron on the App Store, Pain & tears.

8
Comments
9 min read
Trouble with Angular ngOnInit

Trouble with Angular ngOnInit

3
Comments 1
2 min read
Javascript Architectures for Rails Apps

Javascript Architectures for Rails Apps

11
Comments 1
3 min read
Electron on the App Store, Ship it.

Electron on the App Store, Ship it.

3
Comments
5 min read
Using Blockonomics Bitcoin Payments API 22:06

Using Blockonomics Bitcoin Payments API

8
Comments 2
1 min read
Create Arkanoid on React and Raxy

Create Arkanoid on React and Raxy

6
Comments
2 min read
Electron on the App Store, Early stages.

Electron on the App Store, Early stages.

2
Comments
4 min read
Setting up Adonis.js with Docker & MySQL

Setting up Adonis.js with Docker & MySQL

19
Comments 4
5 min read
The Ultimate Fullstack Web Development Bootcamp

The Ultimate Fullstack Web Development Bootcamp

29
Comments 1
2 min read
Manage Functionalities in Large Apps using Custom React Hooks

Manage Functionalities in Large Apps using Custom React Hooks

10
Comments 1
5 min read
loading...