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.
Javascript Notes, Part-06 - Classes, Objects, Prototypes.

Javascript Notes, Part-06 - Classes, Objects, Prototypes.

7
Comments
4 min read
ShowDev - Magnus UI - A Utility-First React Native UI Framework

ShowDev - Magnus UI - A Utility-First React Native UI Framework

9
Comments
2 min read
Just Another Front-end web developer roadmap - absolute beginners learn here

Just Another Front-end web developer roadmap - absolute beginners learn here

85
Comments 5
1 min read
RxJS Primitives - Operators for RxJS for strings, numbers and booleans

RxJS Primitives - Operators for RxJS for strings, numbers and booleans

6
Comments
2 min read
Javascript Notes, Part-05 - Promises.

Javascript Notes, Part-05 - Promises.

8
Comments
2 min read
f is not the same as x => f(x)

f is not the same as x => f(x)

8
Comments
1 min read
Understanding Transducers in JavaScript

Understanding Transducers in JavaScript

36
Comments 1
5 min read
Building a recipes website using Gatsby and Flotiq

Building a recipes website using Gatsby and Flotiq

69
Comments 7
4 min read
Changing Classes

Changing Classes

3
Comments 1
1 min read
Big 2 Card Game, Svelte, JAM Stack

Big 2 Card Game, Svelte, JAM Stack

3
Comments 1
6 min read
JavaScript Quiz Question #2: A Set of Objects

JavaScript Quiz Question #2: A Set of Objects

15
Comments 4
1 min read
Capture Form Submissions on Telegram, with Nodejs.

Capture Form Submissions on Telegram, with Nodejs.

27
Comments 3
6 min read
Advanced TypeScript Exercises - Answer 8

Advanced TypeScript Exercises - Answer 8

24
Comments 2
1 min read
Javascript Notes, Part-03 - Closures

Javascript Notes, Part-03 - Closures

8
Comments
2 min read
Become a NodeJS expert with SashiDo in 45 days!

Become a NodeJS expert with SashiDo in 45 days!

32
Comments
3 min read
Serverless With 100% Less Lambda

Serverless With 100% Less Lambda

26
Comments 2
12 min read
What is the difference between var, let and const in JavaScript?

What is the difference between var, let and const in JavaScript?

36
Comments
2 min read
The one book that made me a better dev and why

The one book that made me a better dev and why

6
Comments 4
2 min read
What the hack is call, apply, bind in JavaScript

What the hack is call, apply, bind in JavaScript

133
Comments 4
3 min read
Console Dot Log

Console Dot Log

8
Comments
5 min read
Casting visual spells with p5.js and ClojureScript, part 1

Casting visual spells with p5.js and ClojureScript, part 1

13
Comments 1
9 min read
MERN, MEAN OR FERN stack?

MERN, MEAN OR FERN stack?

13
Comments 9
1 min read
Simple trick to instance a class without `new`.

Simple trick to instance a class without `new`.

8
Comments 5
1 min read
How To Build Finite State Machines using XState and React?

How To Build Finite State Machines using XState and React?

55
Comments 1
3 min read
Let's try building a Scalable system

Let's try building a Scalable system

108
Comments 8
5 min read
On Tech Blogging: If You Write It, They Will Come

On Tech Blogging: If You Write It, They Will Come

104
Comments 28
1 min read
Layman's Guide to Higher-Order Functions

Layman's Guide to Higher-Order Functions

7
Comments 6
4 min read
JavaScript error handling pattern tip

JavaScript error handling pattern tip

5
Comments 2
1 min read
A Better Way to Import Local Node.js Modules

A Better Way to Import Local Node.js Modules

13
Comments 5
4 min read
Considering `??` vs `||`

Considering `??` vs `||`

9
Comments 4
1 min read
HTML Canvas Games from Scratch #4

HTML Canvas Games from Scratch #4

9
Comments
6 min read
Benchmarking your JavaScript Code

Benchmarking your JavaScript Code

8
Comments
3 min read
[Code] React Ionic Framework, User Authentication and Account Creation With Mobx & Firebase

[Code] React Ionic Framework, User Authentication and Account Creation With Mobx & Firebase

4
Comments
1 min read
Node.js Module System

Node.js Module System

14
Comments
6 min read
Simple node debug logging

Simple node debug logging

4
Comments
2 min read
JAMStack Fun: Combining StackBit, Forestry, Netlify, Gatsby, Hasura, Glitch

JAMStack Fun: Combining StackBit, Forestry, Netlify, Gatsby, Hasura, Glitch

12
Comments 3
4 min read
When Should You Convert Your Classes to Hooks??

When Should You Convert Your Classes to Hooks??

35
Comments 2
12 min read
React Hooks - useReducer

React Hooks - useReducer

97
Comments 10
14 min read
TDD in Angular - Understanding an Angular Unit Test

TDD in Angular - Understanding an Angular Unit Test

32
Comments 1
4 min read
Login form with emitting particles

Login form with emitting particles

4
Comments
1 min read
How to get rid of the Flash Of Unstyled Content

How to get rid of the Flash Of Unstyled Content

8
Comments 2
3 min read
Build simple Express Js application in 1 minutes with create-express-app

Build simple Express Js application in 1 minutes with create-express-app

6
Comments 3
2 min read
Javascript project Ideas

Javascript project Ideas

7
Comments
1 min read
Introducing Yokie - A Recipe Sharing Social Media WebApp

Introducing Yokie - A Recipe Sharing Social Media WebApp

36
Comments 13
2 min read
EDITLY - Slick, declarative command line video editing

EDITLY - Slick, declarative command line video editing

3
Comments
1 min read
Difference between Array.slice() and Array.splice()

Difference between Array.slice() and Array.splice()

5
Comments
2 min read
Simple CI/CD for 8base Custom Functions

Simple CI/CD for 8base Custom Functions

5
Comments
3 min read
Make your Angular App faster using Dynamic import

Make your Angular App faster using Dynamic import

6
Comments
1 min read
Mudei de área depois de tanto planejar

Mudei de área depois de tanto planejar

4
Comments
2 min read
Add Texting Functionality to a Video Chat With Vonage Video API

Add Texting Functionality to a Video Chat With Vonage Video API

9
Comments
15 min read
Javascript Notes, Part-02 - Callbacks and Higher-order functions

Javascript Notes, Part-02 - Callbacks and Higher-order functions

6
Comments
2 min read
Covid-19 India Dashboard

Covid-19 India Dashboard

1
Comments 1
1 min read
Learn JavaScript concepts by building a random quote generator

Learn JavaScript concepts by building a random quote generator

39
Comments 1
7 min read
🌍Memory Game - Flipping Cards (JS + CSS) [YouTube LIVE] 46:13

🌍Memory Game - Flipping Cards (JS + CSS) [YouTube LIVE]

12
Comments 3
1 min read
Day 01: 30 Days of Codewars.js

Day 01: 30 Days of Codewars.js

6
Comments
2 min read
Introducing Object Hooks: Mutable State for React 🤯

Introducing Object Hooks: Mutable State for React 🤯

11
Comments 7
2 min read
Explain Async/Await Like I'm Five

Explain Async/Await Like I'm Five

138
Comments 24
1 min read
Machine learning implemented in JavaScript with ml5.js

Machine learning implemented in JavaScript with ml5.js

92
Comments
5 min read
What the heck is this?

What the heck is this?

8
Comments
4 min read
import files without deep nesting relative path in next.js

import files without deep nesting relative path in next.js

42
Comments 2
2 min read
loading...