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.
Creating your own "Code Language"

Creating your own "Code Language"

40
Comments 1
4 min read
dev.to seemed to like my app tripcoster.com. Yesterday it made its first € 🙌🙌🙌

dev.to seemed to like my app tripcoster.com. Yesterday it made its first € 🙌🙌🙌

13
Comments 2
1 min read
Automate Git With Hooks And Husky 🐺 03:27

Automate Git With Hooks And Husky 🐺

64
Comments
1 min read
MEAN or MERN Stack?

MEAN or MERN Stack?

13
Comments 5
1 min read
Node.js or Ruby?

Node.js or Ruby?

5
Comments 1
1 min read
How I *Mistakenly* Learnt and Used React Hooks(useState and useReducer)

How I *Mistakenly* Learnt and Used React Hooks(useState and useReducer)

6
Comments
3 min read
Desenvolvendo Calculadora em Vue.Js — Criando o CSS

Desenvolvendo Calculadora em Vue.Js — Criando o CSS

38
Comments 6
9 min read
Web Developers and Designers, where do you get your raw materials from?

Web Developers and Designers, where do you get your raw materials from?

107
Comments 22
1 min read
Uninformed: nostalgically simple forms for React & Preact

Uninformed: nostalgically simple forms for React & Preact

5
Comments 2
1 min read
My Yaya

My Yaya

5
Comments
1 min read
Jordan Is Speed (speeding up scraping with multiple threads)

Jordan Is Speed (speeding up scraping with multiple threads)

7
Comments
5 min read
Difference between JavaScript, jQuery and anything else you can write in JavaScript

Difference between JavaScript, jQuery and anything else you can write in JavaScript

6
Comments
2 min read
JavaScript Array Methods reference

JavaScript Array Methods reference

6
Comments
2 min read
TLDR; Nim en Spanish

TLDR; Nim en Spanish

17
Comments 4
3 min read
More advanced pipeline composition

More advanced pipeline composition

8
Comments
2 min read
.map() vs .forEach()

.map() vs .forEach()

182
Comments 18
3 min read
Sites build with Gatsby

Sites build with Gatsby

11
Comments 6
1 min read
Lazy Loading in Angular 8

Lazy Loading in Angular 8

20
Comments 6
3 min read
Declaring JS Variables in 2019

Declaring JS Variables in 2019

50
Comments 17
2 min read
Build a basic web app with IndexedDB

Build a basic web app with IndexedDB

54
Comments 3
17 min read
Result: Composition and Error handling

Result: Composition and Error handling

40
Comments
3 min read
Harnessing React Hooks, a practical example

Harnessing React Hooks, a practical example

9
Comments
8 min read
Is it possible to write this code in a simpler way?

Is it possible to write this code in a simpler way?

7
Comments 5
1 min read
Routing contact-form emails to different addresses with Netlify, Zapier and SendGrid

Routing contact-form emails to different addresses with Netlify, Zapier and SendGrid

7
Comments
7 min read
Which Server Framework do you prefer?

Which Server Framework do you prefer?

8
Comments 6
1 min read
Metaprogramming: An Introduction to JavaScript(ES6) Proxy

Metaprogramming: An Introduction to JavaScript(ES6) Proxy

16
Comments
4 min read
How to Add Charts and Graphs to a Vue.js Application

How to Add Charts and Graphs to a Vue.js Application

44
Comments
8 min read
Why Medium Actually Sucks

Why Medium Actually Sucks

102
Comments 15
6 min read
Weekly Round-up #4

Weekly Round-up #4

6
Comments
2 min read
Auto Complete Country Application With Javascript & JSON

Auto Complete Country Application With Javascript & JSON

38
Comments 6
4 min read
Javascript - ES6. Symbols.

Javascript - ES6. Symbols.

8
Comments
4 min read
React UI animation made simple

React UI animation made simple

16
Comments
2 min read
What Is DOM

What Is DOM

7
Comments
1 min read
Progressive Web Apps With QCObjects

Progressive Web Apps With QCObjects

9
Comments
4 min read
Cheerio.JS vs X-Ray.Js

Cheerio.JS vs X-Ray.Js

6
Comments
1 min read
Currying in Javascript — arrow function sequence

Currying in Javascript — arrow function sequence

6
Comments
2 min read
Better Performance using Dynamic Code Splitting in Gatsby with loadable-components

Better Performance using Dynamic Code Splitting in Gatsby with loadable-components

84
Comments 12
7 min read
Visualizing Process with Javascript ES6 Generators

Visualizing Process with Javascript ES6 Generators

66
Comments 1
4 min read
My "Whoa, I didn't know that!" moments with Jest

My "Whoa, I didn't know that!" moments with Jest

409
Comments 9
6 min read
Structure a Flask React Monorepo

Structure a Flask React Monorepo

9
Comments
3 min read
Sending data through Mixed Content filters

Sending data through Mixed Content filters

9
Comments
7 min read
Component vs Prop drilling in React

Component vs Prop drilling in React

10
Comments 2
3 min read
Open Source GraphQL API for Online Show (Netflix, HBO, Hulu, Amazon Prime, etc.)

Open Source GraphQL API for Online Show (Netflix, HBO, Hulu, Amazon Prime, etc.)

8
Comments 3
1 min read
Building an Exit Popup with JavaScript

Building an Exit Popup with JavaScript

25
Comments 4
3 min read
How to Use Javascript’s Array map Method

How to Use Javascript’s Array map Method

48
Comments
4 min read
Writing Hello World in Web Assembly

Writing Hello World in Web Assembly

41
Comments
3 min read
Server-Side Rendering with React, Redux, and React-Router

Server-Side Rendering with React, Redux, and React-Router

29
Comments 2
6 min read
An introduction to the MediaRecorder API

An introduction to the MediaRecorder API

64
Comments 11
8 min read
React Suspense with the Fetch API

React Suspense with the Fetch API

92
Comments 3
6 min read
React — Access custom params in handlers the right way

React — Access custom params in handlers the right way

62
Comments 7
2 min read
CAN I DUPLICATE A FRESH REACT APP FOR ANOTHER APP?

CAN I DUPLICATE A FRESH REACT APP FOR ANOTHER APP?

5
Comments 10
1 min read
Responsive Contact Page with Animated Email Input

Responsive Contact Page with Animated Email Input

19
Comments
1 min read
Unit testing render prop component in React

Unit testing render prop component in React

9
Comments 1
3 min read
Weekly Coding Challenge - Week #13 - Accordion

Weekly Coding Challenge - Week #13 - Accordion

10
Comments
1 min read
I’m a Fan of TypeScript, but Please Be Careful!

I’m a Fan of TypeScript, but Please Be Careful!

9
Comments 3
4 min read
What is __proto__? | JavaScript

What is __proto__? | JavaScript

14
Comments
2 min read
[Video] Augmenting the Internet with Browser Extensions

[Video] Augmenting the Internet with Browser Extensions

3
Comments
1 min read
JavaScript and Scope II - Functions

JavaScript and Scope II - Functions

6
Comments
2 min read
Simple Chat over only HTTP without WebSocket and WebRTC, using Piping Server

Simple Chat over only HTTP without WebSocket and WebRTC, using Piping Server

34
Comments 4
2 min read
Are there any new or upcoming browser APIs you are keeping an eye on?

Are there any new or upcoming browser APIs you are keeping an eye on?

56
Comments 34
1 min read
loading...