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.
I bought a MERN stack course, and I want to share it with you. Is that okay?

I bought a MERN stack course, and I want to share it with you. Is that okay?

11
Comments 5
1 min read
Write simplest an audio player in browser.

Write simplest an audio player in browser.

6
Comments
1 min read
The easiest way to generate Barcode with react-barcode

The easiest way to generate Barcode with react-barcode

11
Comments
2 min read
Speeding Up Tesla.com - Part 1: Images and JS Minification

Speeding Up Tesla.com - Part 1: Images and JS Minification

75
Comments 6
5 min read
Introducing Quasar.Conf

Introducing Quasar.Conf

82
Comments 19
3 min read
Scaling WebSocket Connections using Shared Workers

Scaling WebSocket Connections using Shared Workers

38
Comments 4
8 min read
Five common mistakes writing react components (with hooks) in 2020

Five common mistakes writing react components (with hooks) in 2020

339
Comments 15
7 min read
Full Stack Certification

Full Stack Certification

3
Comments 4
1 min read
Focus on writing code not formatting: Prettier + ESLint

Focus on writing code not formatting: Prettier + ESLint

8
Comments
3 min read
SpaceX in stars

SpaceX in stars

18
Comments
1 min read
Understanding 'this' in javascript.

Understanding 'this' in javascript.

6
Comments
2 min read
Intro to Functional JavaScript

Intro to Functional JavaScript

4
Comments
2 min read
Functional Programming in JavaScript

Functional Programming in JavaScript

92
Comments 11
5 min read
#2: From Idea, to Build, to Launch in 1 week, live on Twitter.

#2: From Idea, to Build, to Launch in 1 week, live on Twitter.

39
Comments 10
1 min read
Shopify App From Scratch #10 - Shopify Polaris

Shopify App From Scratch #10 - Shopify Polaris

12
Comments
8 min read
Why do we Test?

Why do we Test?

6
Comments
6 min read
🛑 Cypress Tutorial For Beginners (Running Your First TestCase)

🛑 Cypress Tutorial For Beginners (Running Your First TestCase)

16
Comments
2 min read
Shopify App From Scratch #9 - React Sidestep 3

Shopify App From Scratch #9 - React Sidestep 3

8
Comments
7 min read
Convert Number to Hexadecimal, solving a short Facebook Interview question

Convert Number to Hexadecimal, solving a short Facebook Interview question

13
Comments
3 min read
Shopify App From Scratch #8 - React Sidestep 2

Shopify App From Scratch #8 - React Sidestep 2

7
Comments
11 min read
Number of Ways to Paint N × 3 Grid - a short saga

Number of Ways to Paint N × 3 Grid - a short saga

6
Comments 1
6 min read
Caching with [Web Storage, Fetch, Redis, Nginx]

Caching with [Web Storage, Fetch, Redis, Nginx]

46
Comments
5 min read
My Weekly Recap

My Weekly Recap

3
Comments
4 min read
hooked on file uploads with react-uploady

hooked on file uploads with react-uploady

2
Comments
5 min read
A Peek Under The Hood of How Modern JavaScript Runs

A Peek Under The Hood of How Modern JavaScript Runs

83
Comments 6
4 min read
Simply explained: call(), apply() and bind()

Simply explained: call(), apply() and bind()

9
Comments
2 min read
My best way call Vue component method in chrome devtools

My best way call Vue component method in chrome devtools

6
Comments
2 min read
Is it safe to use Disqus for my Blog?

Is it safe to use Disqus for my Blog?

32
Comments 46
1 min read
From Node to Deno

From Node to Deno

285
Comments 35
9 min read
First project using AWS

First project using AWS

4
Comments
2 min read
How to create Chuck Norris facts bot on Discord

How to create Chuck Norris facts bot on Discord

11
Comments
3 min read
Let's learn Node.js by building a backend with Nest.js and Sequelize - Lesson 2: User registration PART 1

Let's learn Node.js by building a backend with Nest.js and Sequelize - Lesson 2: User registration PART 1

73
Comments 4
11 min read
Gotchas with Service Workers and SPAs

Gotchas with Service Workers and SPAs

1
Comments
2 min read
Time to make GC generate code for ya. Anything else?

Time to make GC generate code for ya. Anything else?

4
Comments
1 min read
Learn Vuex in 5 minutes.

Learn Vuex in 5 minutes.

33
Comments 3
6 min read
Learn Javascript Class Decorators in 5 minutes

Learn Javascript Class Decorators in 5 minutes

26
Comments 1
2 min read
Alias in React Native

Alias in React Native

43
Comments 3
1 min read
Using The web-voice-command npm Package I Just Published

Using The web-voice-command npm Package I Just Published

29
Comments 9
3 min read
Dealing with spammy newsletter subscribers: The first battle

Dealing with spammy newsletter subscribers: The first battle

5
Comments 2
3 min read
The battle between Mutable and Immutable data types

The battle between Mutable and Immutable data types

10
Comments
3 min read
Dark/light website theming with CSS variables

Dark/light website theming with CSS variables

7
Comments
6 min read
Hard Parts of Asynchronous Javascript

Hard Parts of Asynchronous Javascript

14
Comments
4 min read
Next.JS is awesome!

Next.JS is awesome!

62
Comments 7
2 min read
Making AWS Amplify work with Rollup

Making AWS Amplify work with Rollup

43
Comments 2
1 min read
Convert any website into a PWA in just 3 simple steps

Convert any website into a PWA in just 3 simple steps

415
Comments 25
4 min read
The ZigZag Conversion Problem

The ZigZag Conversion Problem

26
Comments 1
7 min read
Using React and RxJS together

Using React and RxJS together

85
Comments 4
8 min read
Quick & Easy Vue.js Search Facility

Quick & Easy Vue.js Search Facility

29
Comments 6
4 min read
Meteor vs Next? A brutally honest answer

Meteor vs Next? A brutally honest answer

49
Comments 8
8 min read
How to write tests for React in 2020 - part 1

How to write tests for React in 2020 - part 1

324
Comments 4
9 min read
graphics-ts: Functional Bindings for the HTML 5 Canvas API

graphics-ts: Functional Bindings for the HTML 5 Canvas API

13
Comments 1
7 min read
Supercharge your Browser Console with Custom Functions

Supercharge your Browser Console with Custom Functions

7
Comments
4 min read
JS:Snippets — Carousel/Slider using plain HTML, CSS and JS

JS:Snippets — Carousel/Slider using plain HTML, CSS and JS

25
Comments
2 min read
How To: Build a Live Broadcasting Web App

How To: Build a Live Broadcasting Web App

11
Comments 4
27 min read
How To Use CSS Modules With create-react-app

How To Use CSS Modules With create-react-app

9
Comments
2 min read
APIs

APIs

5
Comments
1 min read
Open Source Material UI React Component Builder

Open Source Material UI React Component Builder

19
Comments 2
1 min read
All about Git Command Lines.

All about Git Command Lines.

6
Comments
3 min read
How to avoid race conditions with asynchronous javascript

How to avoid race conditions with asynchronous javascript

22
Comments
4 min read
JavaScript Objects – Basics

JavaScript Objects – Basics

4
Comments
5 min read
loading...