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.
Solution: Short Encoding of Words (ver. 1)

Solution: Short Encoding of Words (ver. 1)

6
Comments
4 min read
Walk & Discover

Walk & Discover

21
Comments 5
2 min read
Building a React Native app from scratch

Building a React Native app from scratch

41
Comments 1
2 min read
How to make a Variable Observer

How to make a Variable Observer

6
Comments
1 min read
React Custom Tooltip

React Custom Tooltip

14
Comments
2 min read
Complete web development roadmap for newbies

Complete web development roadmap for newbies

55
Comments 1
4 min read
How to iterate through objects in JAVASCRIPT ?

How to iterate through objects in JAVASCRIPT ?

50
Comments 6
2 min read
Constructor functions in JavaScript

Constructor functions in JavaScript

5
Comments
2 min read
🔗Build A Linked List In Javascript With All Operations

🔗Build A Linked List In Javascript With All Operations

22
Comments 3
3 min read
Classic issues: Deep Copy

Classic issues: Deep Copy

7
Comments 2
4 min read
5 more useful sites for FRONTEND devs!

5 more useful sites for FRONTEND devs!

15
Comments
2 min read
A product's Vue 3 migration: A real life story

A product's Vue 3 migration: A real life story

27
Comments
9 min read
JavaScript: Use the first Option of a Select as a Label

JavaScript: Use the first Option of a Select as a Label

11
Comments 2
2 min read
Sending a Custom Welcome Email Using Appwrite Functions and Mailgun

Sending a Custom Welcome Email Using Appwrite Functions and Mailgun

48
Comments 2
5 min read
A thing to keep in mind when using fetch() [API Call]

A thing to keep in mind when using fetch() [API Call]

34
Comments 2
2 min read
3 lessons I learned getting started with Ramda

3 lessons I learned getting started with Ramda

5
Comments
3 min read
Getting started with Node JS

Getting started with Node JS

21
Comments 1
2 min read
What is JAMstack (video)

What is JAMstack (video)

6
Comments 2
1 min read
Microservices in node js

Microservices in node js

12
Comments
4 min read
30+ The Best Bootstrap-Based Admin Dashboard Template 🤩Free and Premium 2022💥

30+ The Best Bootstrap-Based Admin Dashboard Template 🤩Free and Premium 2022💥

36
Comments 3
19 min read
Error Cause in JavaScript

Error Cause in JavaScript

27
Comments 6
2 min read
Creating an End-to-End Encrypted alternative to Google Photos

Creating an End-to-End Encrypted alternative to Google Photos

45
Comments 6
6 min read
Check if a user is part of a Cognito group in AWS Amplify

Check if a user is part of a Cognito group in AWS Amplify

16
Comments
1 min read
How to Create the Updatable Table with Vanilla JS

How to Create the Updatable Table with Vanilla JS

9
Comments 1
3 min read
Solution: Best Time to Buy and Sell Stock with Transaction Fee

Solution: Best Time to Buy and Sell Stock with Transaction Fee

17
Comments
4 min read
Mais 5 sites úteis para devs FRONT-END

Mais 5 sites úteis para devs FRONT-END

5
Comments
2 min read
Kinx v1.0.0, Officially Released!

Kinx v1.0.0, Officially Released!

12
Comments
5 min read
How I made my own file compressor using Node.js

How I made my own file compressor using Node.js

12
Comments
5 min read
Full Tutorial #11: Building the Frontend With React and Blueprint.js | Microservices Chat App Using React, Node and GraphQL

Full Tutorial #11: Building the Frontend With React and Blueprint.js | Microservices Chat App Using React, Node and GraphQL

92
Comments 5
1 min read
Composing functions in JavaScript

Composing functions in JavaScript

9
Comments
4 min read
Organise your forms with fieldset

Organise your forms with fieldset

30
Comments 2
4 min read
Multi-Tenant Analytics with Auth0 and Cube.js 🔐 — the Complete Guide

Multi-Tenant Analytics with Auth0 and Cube.js 🔐 — the Complete Guide

153
Comments
19 min read
2 Ways To Dynamically Load Angular Components

2 Ways To Dynamically Load Angular Components

17
Comments 5
4 min read
Publishing a Chrome Extension

Publishing a Chrome Extension

68
Comments 5
2 min read
GraphQL on Azure: Part 6 - Subscriptions With SignalR

GraphQL on Azure: Part 6 - Subscriptions With SignalR

26
Comments
5 min read
Hide the constant, abstract the code

Hide the constant, abstract the code

10
Comments 3
3 min read
Speedup your JavaScript code using this for loop.

Speedup your JavaScript code using this for loop.

39
Comments 10
1 min read
Atomize : Simple Design System for React

Atomize : Simple Design System for React

41
Comments
1 min read
JavaScript vs object-orientated languages: Java and C#

JavaScript vs object-orientated languages: Java and C#

7
Comments
8 min read
Hashmaps: Javascript Edition

Hashmaps: Javascript Edition

20
Comments 1
5 min read
Create Modern Navigation Bar with logo using HTML, CSS, and Bootstrap

Create Modern Navigation Bar with logo using HTML, CSS, and Bootstrap

30
Comments 3
2 min read
Next-generation web with isInputPending

Next-generation web with isInputPending

15
Comments
3 min read
¡La versión 3 de Runnerty ya está disponible!

¡La versión 3 de Runnerty ya está disponible!

7
Comments
4 min read
You Need to Try These 10 NPM Packages as a React Developer

You Need to Try These 10 NPM Packages as a React Developer

589
Comments 34
5 min read
Dom Manipulation with 3 examples

Dom Manipulation with 3 examples

6
Comments
11 min read
Benefits of Online Java Training

Benefits of Online Java Training

3
Comments
2 min read
Truncate any string(first argument) at a given num integer (second argument)

Truncate any string(first argument) at a given num integer (second argument)

2
Comments
1 min read
Módulo 02 (Vídeos 07 à 12) - TypeScript Zero to Hero

Módulo 02 (Vídeos 07 à 12) - TypeScript Zero to Hero

32
Comments
3 min read
The only two values in JavaScript that is a === b, but operation using them give different results

The only two values in JavaScript that is a === b, but operation using them give different results

4
Comments
1 min read
What is the difference between callback functions, promises, and async/await in Javascript?

What is the difference between callback functions, promises, and async/await in Javascript?

28
Comments
8 min read
Why I Got Rid of getInitialProps in My Next.js Project

Why I Got Rid of getInitialProps in My Next.js Project

2
Comments
1 min read
never give up

never give up

5
Comments 1
1 min read
Securing An Express Application

Securing An Express Application

52
Comments
7 min read
Iniciando projeto Nodejs com ORM Sequelize

Iniciando projeto Nodejs com ORM Sequelize

8
Comments 4
10 min read
Algorithm to repeat a string num time

Algorithm to repeat a string num time

4
Comments
1 min read
Function Component React Form Submission on Netlify

Function Component React Form Submission on Netlify

10
Comments 5
8 min read
What is rimraf and how to use it in Node.js

What is rimraf and how to use it in Node.js

14
Comments
1 min read
A Beginners Guide To Webhooks

A Beginners Guide To Webhooks

10
Comments 2
3 min read
How to invalidate a JWT using a blacklist

How to invalidate a JWT using a blacklist

129
Comments 25
5 min read
Accessible Svelte transitions

Accessible Svelte transitions

18
Comments
5 min read
loading...