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.
A New Way of Dispatching Actions With Ngxs for Angular

A New Way of Dispatching Actions With Ngxs for Angular

5
Comments
2 min read
Full Stack Asp.Net Core App (Bootcamp Project) - Part 1 - Introduction

Full Stack Asp.Net Core App (Bootcamp Project) - Part 1 - Introduction

55
Comments 2
3 min read
A Complete Beginner's Guide to React Router (including Router Hooks)

A Complete Beginner's Guide to React Router (including Router Hooks)

265
Comments 10
10 min read
Custom VS Code Title Bar/Theme for Front-End and Back-End Projects (macOS Guide)

Custom VS Code Title Bar/Theme for Front-End and Back-End Projects (macOS Guide)

13
Comments 2
5 min read
Reducing Redux boilerplate with Redux-Leaves

Reducing Redux boilerplate with Redux-Leaves

9
Comments
8 min read
Tearing Down a Function (and Building It Back Up) - Part 2

Tearing Down a Function (and Building It Back Up) - Part 2

7
Comments
6 min read
Mapeando tus movimientos con React y Leaflet

Mapeando tus movimientos con React y Leaflet

9
Comments
3 min read
Mass delete properties from a Javascript object

Mass delete properties from a Javascript object

6
Comments
1 min read
12 VSCode Shortcuts and Tactics to Ease Development

12 VSCode Shortcuts and Tactics to Ease Development

349
Comments 7
10 min read
Metrics, Logs, and Traces in JavaScript Tools

Metrics, Logs, and Traces in JavaScript Tools

17
Comments
10 min read
Two TraversyMedia Tutorials - I added Asp.Net Core back-end

Two TraversyMedia Tutorials - I added Asp.Net Core back-end

5
Comments
1 min read
Line Clampin'(Truncating Multiline Text) - the smarter way

Line Clampin'(Truncating Multiline Text) - the smarter way

35
Comments 4
2 min read
Service Now Client Script Globals

Service Now Client Script Globals

16
Comments
12 min read
The Snobby Demonization of PHP

The Snobby Demonization of PHP

53
Comments 18
9 min read
Just Say No to Loops and Variables

Just Say No to Loops and Variables

9
Comments
10 min read
Tearing Down a Function (and Building It Back Up) - Part 1

Tearing Down a Function (and Building It Back Up) - Part 1

6
Comments
13 min read
Express.js Basic Auth: Get it out the door!

Express.js Basic Auth: Get it out the door!

10
Comments
1 min read
My Experience with Atomize and Next.js

My Experience with Atomize and Next.js

8
Comments 1
3 min read
Eslint Fix An Existing JavaScript Project

Eslint Fix An Existing JavaScript Project

6
Comments
1 min read
Bin2Dec converter

Bin2Dec converter

9
Comments 2
1 min read
'Pass' by Copy/Value vs 'Pass' by Reference

'Pass' by Copy/Value vs 'Pass' by Reference

6
Comments
2 min read
Comparing React to Vue on a Laravel API

Comparing React to Vue on a Laravel API

5
Comments
2 min read
Introduction to React Hooks

Introduction to React Hooks

54
Comments 1
3 min read
Solving the Ransom Note Algorithm in Javascript

Solving the Ransom Note Algorithm in Javascript

6
Comments
12 min read
Manipulação de variáveis em JS - String

Manipulação de variáveis em JS - String

10
Comments
3 min read
Events in JavaScript

Events in JavaScript

7
Comments
3 min read
What Are Closures Anyway?

What Are Closures Anyway?

6
Comments 1
1 min read
The only 3 steps you need to mock an API call in Jest

The only 3 steps you need to mock an API call in Jest

468
Comments 64
6 min read
Send mail with Netlify and Mailgun

Send mail with Netlify and Mailgun

13
Comments
2 min read
useHover hooked a fool. The fool was me

useHover hooked a fool. The fool was me

8
Comments
3 min read
Variáveis do tipo number, null, undefined e boolean

Variáveis do tipo number, null, undefined e boolean

5
Comments
2 min read
What should I name my states for my XState state machine?

What should I name my states for my XState state machine?

5
Comments
1 min read
TIL About .bold(), .blink(), and More JavaScript String Methods

TIL About .bold(), .blink(), and More JavaScript String Methods

99
Comments 7
2 min read
Destructuring the Fundamentals of React Hooks

Destructuring the Fundamentals of React Hooks

15
Comments
5 min read
How to improve Programming Skills

How to improve Programming Skills

149
Comments 9
9 min read
Question: How do you differentiate a Junior from a Senior?

Question: How do you differentiate a Junior from a Senior?

5
Comments 1
1 min read
React or Angular or Vue.js or Others ??

React or Angular or Vue.js or Others ??

7
Comments 8
1 min read
useCallForward: like a callback, but forward ;)

useCallForward: like a callback, but forward ;)

8
Comments 1
2 min read
Removendo propriedades de um objeto JavaScript usando destructuring e spread operator.

Removendo propriedades de um objeto JavaScript usando destructuring e spread operator.

10
Comments
2 min read
Server Side Render Web Components

Server Side Render Web Components

43
Comments 17
5 min read
2 Ways to Convert Values to Boolean in JavaScript

2 Ways to Convert Values to Boolean in JavaScript

92
Comments 12
4 min read
Creating an Audio Visualizer That Can Handle Multiple Audio Sources Dynamically - All In Vanilla JS!

Creating an Audio Visualizer That Can Handle Multiple Audio Sources Dynamically - All In Vanilla JS!

122
Comments 2
9 min read
The tools for the job - How I code frontend apps in 2020

The tools for the job - How I code frontend apps in 2020

193
Comments 7
16 min read
How to insert a div after another div in Javascript

How to insert a div after another div in Javascript

11
Comments 2
4 min read
5 Best Free Books for Front-End Developers

5 Best Free Books for Front-End Developers

36
Comments 1
3 min read
Create your first module with Deno

Create your first module with Deno

64
Comments
6 min read
Why ReactJS using Object.is() for comparison is better than using `===`

Why ReactJS using Object.is() for comparison is better than using `===`

14
Comments
2 min read
Creating a Simple Express JWT Authentication Middleware with Express-Kun (No need of setuping Passport!)

Creating a Simple Express JWT Authentication Middleware with Express-Kun (No need of setuping Passport!)

27
Comments 9
5 min read
QR Code Scanner for React Native Tutorial

QR Code Scanner for React Native Tutorial

46
Comments
2 min read
How to lift your React App performance using Lazy Loading?

How to lift your React App performance using Lazy Loading?

64
Comments 6
4 min read
🔥 Create your YOUR Personal Blog 📜 using Reactjs ⚛️ & Github Issues in less than 10 min 🕐

🔥 Create your YOUR Personal Blog 📜 using Reactjs ⚛️ & Github Issues in less than 10 min 🕐

342
Comments 19
3 min read
🤑🥳😎Going down the youtube tech guru hole or how you can spot scam artists

🤑🥳😎Going down the youtube tech guru hole or how you can spot scam artists

151
Comments 42
8 min read
Intro to React's useEffect Hook

Intro to React's useEffect Hook

16
Comments
3 min read
How does JavaScript's Object.is() work?

How does JavaScript's Object.is() work?

13
Comments
1 min read
Advanced TypeScript Exercises - Answer 4

Advanced TypeScript Exercises - Answer 4

28
Comments 3
2 min read
Building an App with firebase and react hooks in simple way

Building an App with firebase and react hooks in simple way

27
Comments
8 min read
Starting with Vue JS

Starting with Vue JS

8
Comments
2 min read
Modules vs Classes - How to Manage Privacy in JS

Modules vs Classes - How to Manage Privacy in JS

57
Comments 5
5 min read
What's New and Updates in Vue CLI 4.0

What's New and Updates in Vue CLI 4.0

15
Comments
5 min read
Exploring the Broadcast Channel API

Exploring the Broadcast Channel API

102
Comments 4
3 min read
loading...