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.
Connecting Gutenberg and Frontity

Connecting Gutenberg and Frontity

25
Comments
21 min read
How to make routable modals in react with react-router

How to make routable modals in react with react-router

29
Comments 9
8 min read
La utilidad de los reducers

La utilidad de los reducers

7
Comments 4
8 min read
Countries Data

Countries Data

10
Comments
2 min read
10 JavaScript Array/Object Tricks

10 JavaScript Array/Object Tricks

83
Comments
2 min read
Javascript Tips for Beginners

Javascript Tips for Beginners

81
Comments 11
6 min read
Arrow Functions

Arrow Functions

10
Comments
2 min read
Can you reduce your time to market using Parse Server as BaaS?

Can you reduce your time to market using Parse Server as BaaS?

5
Comments 1
1 min read
Desestructuración de objetos anidados

Desestructuración de objetos anidados

3
Comments
2 min read
Building A F.R.I.E.N.D.S Quiz Using JavaScript

Building A F.R.I.E.N.D.S Quiz Using JavaScript

6
Comments
3 min read
Starting with TypeScript via JSDoc

Starting with TypeScript via JSDoc

11
Comments 2
2 min read
Authentication with Vue(x)+Firebase

Authentication with Vue(x)+Firebase

39
Comments 3
9 min read
Marko: Designing a UI Language

Marko: Designing a UI Language

64
Comments 1
7 min read
React cant reach current state

React cant reach current state

5
Comments 3
1 min read
Dawn of the Final Day: 3 releases remain

Dawn of the Final Day: 3 releases remain

3
Comments
2 min read
Moving conditionally-rendered DOM elements to a dynamic location on a page with jQuery

Moving conditionally-rendered DOM elements to a dynamic location on a page with jQuery

6
Comments
2 min read
Wasp - a DSL for building web apps with less boilerplate! Integrates with React/Node.js/Prisma.

Wasp - a DSL for building web apps with less boilerplate! Integrates with React/Node.js/Prisma.

9
Comments
1 min read
#DevHack: Optimizing initial load JS from Next.js

#DevHack: Optimizing initial load JS from Next.js

16
Comments
2 min read
Stacky REST API #2 - Babel Setup

Stacky REST API #2 - Babel Setup

8
Comments
2 min read
Creating persistent, synchronized global store using React Hooks in TypeScript

Creating persistent, synchronized global store using React Hooks in TypeScript

34
Comments 1
5 min read
Adding Netlify redirects to an Eleventy site

Adding Netlify redirects to an Eleventy site

13
Comments 3
2 min read
#DevHack: Dismiss messaging extension dialog in MS Teams

#DevHack: Dismiss messaging extension dialog in MS Teams

7
Comments
1 min read
Template for making package namespace - craftkit code pattern

Template for making package namespace - craftkit code pattern

6
Comments
3 min read
State Management with React Relink

State Management with React Relink

6
Comments
4 min read
Fullstack GraphQL starter kit November update

Fullstack GraphQL starter kit November update

3
Comments 2
1 min read
Ninja up your PHP Skills

Ninja up your PHP Skills

4
Comments
1 min read
Use multiple versions of an npm package at the same time

Use multiple versions of an npm package at the same time

5
Comments
2 min read
Quick Poll

Quick Poll

8
Comments 21
1 min read
Create our own iterable in JavaScript

Create our own iterable in JavaScript

19
Comments 6
2 min read
Boost Angular’s performance by Lazy Loading your Modules 🚀

Boost Angular’s performance by Lazy Loading your Modules 🚀

6
Comments
2 min read
Quick Express-TypeScript Setup

Quick Express-TypeScript Setup

6
Comments
2 min read
Web Widgets: A library for building stateful layouts in < 10kB [WIP]

Web Widgets: A library for building stateful layouts in < 10kB [WIP]

6
Comments
4 min read
Emojify 🦕 text of a webpage with a Chrome Extension

Emojify 🦕 text of a webpage with a Chrome Extension

4
Comments 1
1 min read
Transcribe Speech on your Website

Transcribe Speech on your Website

6
Comments
3 min read
Slick Slider Simple Implementation

Slick Slider Simple Implementation

2
Comments
1 min read
trackByF: Optimizando nuestras listas en Angular

trackByF: Optimizando nuestras listas en Angular

6
Comments 2
3 min read
Intro to measuring page performance with Puppeteer & Playwright

Intro to measuring page performance with Puppeteer & Playwright

24
Comments
5 min read
React State Machine Hook

React State Machine Hook

26
Comments 2
2 min read
Angular directives - the most-used units in Angular

Angular directives - the most-used units in Angular

26
Comments
4 min read
Finding the largest favicon with js

Finding the largest favicon with js

5
Comments
2 min read
Building a blog with Svelte: Adding Markdown

Building a blog with Svelte: Adding Markdown

39
Comments 4
5 min read
Exploring HTML dialog element with examples

Exploring HTML dialog element with examples

55
Comments 7
4 min read
Should we be Correct?

Should we be Correct?

6
Comments
2 min read
NodeJS Non-Blocking Processing

NodeJS Non-Blocking Processing

20
Comments 4
3 min read
Display html form values in same page after submit using javaScript

Display html form values in same page after submit using javaScript

7
Comments
1 min read
Simplest Signup/Login system by SilvenLEAF

Simplest Signup/Login system by SilvenLEAF

26
Comments 2
12 min read
Big O Notation, Time & Space Complexity Overview

Big O Notation, Time & Space Complexity Overview

76
Comments
5 min read
Replacing redux HOCs with hooks

Replacing redux HOCs with hooks

34
Comments 2
2 min read
How to build an Auto-Playing Slideshow with React

How to build an Auto-Playing Slideshow with React

6
Comments
9 min read
WebRTC - A Simple Video Chat With JavaScript (Part 2)

WebRTC - A Simple Video Chat With JavaScript (Part 2)

15
Comments
4 min read
Improving Two Sum and Duplicate Integers with memoization

Improving Two Sum and Duplicate Integers with memoization

7
Comments
4 min read
Build a concurrency limiter

Build a concurrency limiter

6
Comments
2 min read
#SeasonsOfServerless - Join our Festive Developer Challenge!

#SeasonsOfServerless - Join our Festive Developer Challenge!

39
Comments 1
6 min read
Using JavaScript for SaaS Application Development

Using JavaScript for SaaS Application Development

16
Comments 1
6 min read
Complete guide to Fetch API

Complete guide to Fetch API

55
Comments 6
2 min read
JSONsite: Create a SPA with a JSON file.

JSONsite: Create a SPA with a JSON file.

23
Comments
3 min read
Best Black Friday 2020 Deals for Designers and Developers

Best Black Friday 2020 Deals for Designers and Developers

24
Comments 3
6 min read
Making Regular Expressions Readable in JavaScript

Making Regular Expressions Readable in JavaScript

17
Comments 9
2 min read
664 Bytes reactivity

664 Bytes reactivity

16
Comments
2 min read
Sign Up, Login & Logout Users with Firebase Authentication

Sign Up, Login & Logout Users with Firebase Authentication

45
Comments
4 min read
loading...