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.
ORM - Interface com o Banco de Dados

ORM - Interface com o Banco de Dados

11
Comments
9 min read
Adding additional actions to Trix

Adding additional actions to Trix

10
Comments
1 min read
13 JavaScript Testing Best Practices You Should Know

13 JavaScript Testing Best Practices You Should Know

8
Comments
13 min read
Building a visx Dashboard with Cube

Building a visx Dashboard with Cube

13
Comments
10 min read
404 Error Page HTML Templates Design

404 Error Page HTML Templates Design

4
Comments 2
2 min read
semver: v1 vs v1000

semver: v1 vs v1000

6
Comments 8
2 min read
Simulating a 7-segment display (pt1)

Simulating a 7-segment display (pt1)

5
Comments
7 min read
How the TypeScript Record Type Works

How the TypeScript Record Type Works

13
Comments
2 min read
Multiple approaches of storing data using NodeJS and KnexJS

Multiple approaches of storing data using NodeJS and KnexJS

11
Comments
2 min read
Return your errors instead of throwing them in typescript

Return your errors instead of throwing them in typescript

16
Comments 3
4 min read
Side Projects: React Digital Display - Part 2

Side Projects: React Digital Display - Part 2

2
Comments
5 min read
Event loop

Event loop

4
Comments
1 min read
Format numbers in the user's locale using vanilla JS

Format numbers in the user's locale using vanilla JS

5
Comments
1 min read
SolidJs the new React, but better 😎

SolidJs the new React, but better 😎

14
Comments
4 min read
Why would you NOT pick Meteor for your next project?

Why would you NOT pick Meteor for your next project?

4
Comments 3
1 min read
How the TypeScript Readonly Type Works

How the TypeScript Readonly Type Works

10
Comments
1 min read
A quest to find TypeScript's inheritance tree (with top and bottom types as main NPCs)

A quest to find TypeScript's inheritance tree (with top and bottom types as main NPCs)

10
Comments
6 min read
Métodos HTTP da visão de FrontEnd

Métodos HTTP da visão de FrontEnd

8
Comments
4 min read
What are Web Vitals?

What are Web Vitals?

7
Comments
1 min read
How to manage SEO on your NextJS website with Strapi

How to manage SEO on your NextJS website with Strapi

7
Comments 2
4 min read
JavaScript Array Methods You Should Know

JavaScript Array Methods You Should Know

14
Comments
5 min read
Turning React apps into PDFs with Next.js, NodeJS and puppeteer

Turning React apps into PDFs with Next.js, NodeJS and puppeteer

606
Comments 27
5 min read
Building a business from scratch - day 16

Building a business from scratch - day 16

5
Comments
4 min read
Divergent States in a "Single Source of Truth" Framework

Divergent States in a "Single Source of Truth" Framework

5
Comments
9 min read
Future Javascript: Types may finally be coming to Javascript

Future Javascript: Types may finally be coming to Javascript

33
Comments 27
4 min read
Need help with project

Need help with project

7
Comments 2
1 min read
Install NVM (Node Version Manager) and Node.js

Install NVM (Node Version Manager) and Node.js

8
Comments
2 min read
Force HTML5 Form Validation using Button on Click in jQuery

Force HTML5 Form Validation using Button on Click in jQuery

8
Comments 1
1 min read
#41 - Split Strings Codewars Kata (6 kyu)

#41 - Split Strings Codewars Kata (6 kyu)

7
Comments 2
1 min read
PHP PDO Update Query Example

PHP PDO Update Query Example

6
Comments 1
2 min read
Should you Learn JavaScript? My opinion about JavaScript.

Should you Learn JavaScript? My opinion about JavaScript.

3
Comments
1 min read
has no network configuration for its current network id (5777).

has no network configuration for its current network id (5777).

4
Comments
1 min read
Day:39 Training At Ryaz:Authentication and Authorization

Day:39 Training At Ryaz:Authentication and Authorization

4
Comments
1 min read
peekABar - jQuery plugin for a Notification Bar

peekABar - jQuery plugin for a Notification Bar

5
Comments
2 min read
SolidJs o novo React, porem melhor 😎

SolidJs o novo React, porem melhor 😎

8
Comments
4 min read
visitor-counter: tracking the amount of visitors on your website

visitor-counter: tracking the amount of visitors on your website

4
Comments
1 min read
The bullet proof useReducer - Typescript (2/2)

The bullet proof useReducer - Typescript (2/2)

16
Comments 1
6 min read
Basics of ExpressJS: Todo List Tutorial

Basics of ExpressJS: Todo List Tutorial

8
Comments
11 min read
Coding course for absolute beginners (video)

Coding course for absolute beginners (video)

9
Comments
1 min read
Some JavaScript array methods and how to use them

Some JavaScript array methods and how to use them

16
Comments
4 min read
Creating A Fixed Place Spatial Environment for Video Conferencing

Creating A Fixed Place Spatial Environment for Video Conferencing

6
Comments
7 min read
React State Management (2) : Redux

React State Management (2) : Redux

2
Comments
1 min read
The Making of Ghibli Watch

The Making of Ghibli Watch

6
Comments
6 min read
Gaming Dashboard UI

Gaming Dashboard UI

4
Comments
1 min read
[Deepgram x DEV Hackathon Submission Post Placeholder Title]

[Deepgram x DEV Hackathon Submission Post Placeholder Title]

8
Comments
3 min read
Planning Your Next Cypress.io Tests with Testomat.io

Planning Your Next Cypress.io Tests with Testomat.io

24
Comments 3
5 min read
The Big Server Farm in the Sky

The Big Server Farm in the Sky

6
Comments
4 min read
Differences between the factory pattern and the constructor pattern in JavaScript.

Differences between the factory pattern and the constructor pattern in JavaScript.

8
Comments 2
2 min read
🧿 Turn React into SolidJS, update on demand, no more re-render

🧿 Turn React into SolidJS, update on demand, no more re-render

11
Comments
5 min read
A Small Trick about JSX Tag Names

A Small Trick about JSX Tag Names

6
Comments
1 min read
HttpParams Builder for Angular

HttpParams Builder for Angular

7
Comments
2 min read
useImperativeHandle: the most unknown React hook

useImperativeHandle: the most unknown React hook

10
Comments
5 min read
Your whole app inside iframe. And it works.

Your whole app inside iframe. And it works.

19
Comments
9 min read
4 tips for cleaner Svelte components

4 tips for cleaner Svelte components

11
Comments
5 min read
Astro Blog: Astro Markdown Blog Starter

Astro Blog: Astro Markdown Blog Starter

9
Comments
8 min read
Google firebase authentication setup with react js -Sign in with google step by step.

Google firebase authentication setup with react js -Sign in with google step by step.

11
Comments
6 min read
How to Handle Reactivity in Svelte

How to Handle Reactivity in Svelte

22
Comments 4
3 min read
JavaScript Module Ecosystem

JavaScript Module Ecosystem

9
Comments
9 min read
How to generate CSS overview report on your page

How to generate CSS overview report on your page

5
Comments 1
2 min read
Node.JS Revolution: Farewell to Axios and Fetch API in Version 17.5.0

Node.JS Revolution: Farewell to Axios and Fetch API in Version 17.5.0

6
Comments
3 min read
loading...