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.
Resolvendo problemas no HackerRank: Trilha de pedras

Resolvendo problemas no HackerRank: Trilha de pedras

Comments
2 min read
Real-World Uses for :has() CSS Selector

Real-World Uses for :has() CSS Selector

3
Comments
3 min read
All about JavaScript promises

All about JavaScript promises

21
Comments
7 min read
10 Powerful Node.js Libraries Every Developer Should Know About

10 Powerful Node.js Libraries Every Developer Should Know About

Comments
4 min read
[JS/TS] Cookie Muncher - Effortless cookie management

[JS/TS] Cookie Muncher - Effortless cookie management

19
Comments
2 min read
React JS vs. React Native | Same JS Framework With Different Purposes

React JS vs. React Native | Same JS Framework With Different Purposes

Comments
6 min read
How I Created A Simple Calculator App With Just Simple Line Of Javascript

How I Created A Simple Calculator App With Just Simple Line Of Javascript

Comments
3 min read
You must know how to use Generics of Promises in TypeScript

You must know how to use Generics of Promises in TypeScript

3
Comments
3 min read
JS Plays With Emojis!

JS Plays With Emojis!

5
Comments 4
1 min read
Mastering Error Handling in JavaScript

Mastering Error Handling in JavaScript

26
Comments 8
3 min read
How to consume 3D Tiles (pnts) with Cesium

How to consume 3D Tiles (pnts) with Cesium

Comments
2 min read
Build a Basic Note-Taking App with MongoDB, Node.js, Express, and Bootstrap: A Step-by-Step Guide for Beginners

Build a Basic Note-Taking App with MongoDB, Node.js, Express, and Bootstrap: A Step-by-Step Guide for Beginners

9
Comments
5 min read
Effortless Scaling and Deployment: A Comprehensive Guide for Solo Developers and Time-Savers

Effortless Scaling and Deployment: A Comprehensive Guide for Solo Developers and Time-Savers

3
Comments
6 min read
Zero-cost Way on React & D3.

Zero-cost Way on React & D3.

14
Comments
8 min read
Tutorial: Create an AI agent that reads Wikipedia for you

Tutorial: Create an AI agent that reads Wikipedia for you

28
Comments 1
10 min read
How can I view console.log() statements when deploying a Next.js app on Vercel?

How can I view console.log() statements when deploying a Next.js app on Vercel?

Comments
1 min read
How I built a chat widget with ChatGPT in under an hour

How I built a chat widget with ChatGPT in under an hour

1
Comments 2
3 min read
Object-oriented programming (OOP)

Object-oriented programming (OOP)

3
Comments 1
4 min read
How to Generate Custom PDF, Using React and React-PDF.

How to Generate Custom PDF, Using React and React-PDF.

72
Comments 4
8 min read
My Tech Learning Journey for 2023: Technologies, Courses, Books, and More

My Tech Learning Journey for 2023: Technologies, Courses, Books, and More

2
Comments
5 min read
Server Components vs. SSR in Next.js

Server Components vs. SSR in Next.js

7
Comments 3
10 min read
Create a Simple Digital Clock Using HTML, CSS and JavaScript

Create a Simple Digital Clock Using HTML, CSS and JavaScript

14
Comments 8
4 min read
⏱️ Caching for the win! How we solved a tough caching issue 🤓

⏱️ Caching for the win! How we solved a tough caching issue 🤓

2
Comments 2
5 min read
What is Node.js

What is Node.js

1
Comments
1 min read
Start using console logs in this way!🏳️‍🌈

Start using console logs in this way!🏳️‍🌈

9
Comments
2 min read
Building a full-stack e-commerce web app

Building a full-stack e-commerce web app

2
Comments 1
7 min read
Implementing Drag and Drop Upload in React using Supabase

Implementing Drag and Drop Upload in React using Supabase

22
Comments
6 min read
Deep dive into React: State Management Types and its Importance

Deep dive into React: State Management Types and its Importance

32
Comments 4
9 min read
Boost Your JavaScript with JSDoc Typing

Boost Your JavaScript with JSDoc Typing

301
Comments 25
18 min read
Let’s play a Javascript Frontend Game

Let’s play a Javascript Frontend Game

8
Comments
2 min read
It's Not About Your Tech Stack: Why Solving Problems Matters More

It's Not About Your Tech Stack: Why Solving Problems Matters More

2
Comments 3
2 min read
[html css js] Show/hide password input value

[html css js] Show/hide password input value

2
Comments
1 min read
Authentication system using rust (actix-web) and sveltekit - CORS and Frontend Integration

Authentication system using rust (actix-web) and sveltekit - CORS and Frontend Integration

3
Comments
12 min read
WebGPU Compute

WebGPU Compute

8
Comments 2
3 min read
Shallow Copy vs Deep Copy no JavaScript

Shallow Copy vs Deep Copy no JavaScript

Comments
2 min read
🎉 Kotlin for JavaScript and Python Devs: A Friendly Introduction to a Powerful Language 🚀

🎉 Kotlin for JavaScript and Python Devs: A Friendly Introduction to a Powerful Language 🚀

2
Comments
2 min read
Master the Art of DOM Manipulation - The Beginners Guide To Javascript(Part 7)

Master the Art of DOM Manipulation - The Beginners Guide To Javascript(Part 7)

3
Comments
7 min read
Learning Javascript as a Python Developer

Learning Javascript as a Python Developer

30
Comments 2
6 min read
Why has this stopped working in JQuery

Why has this stopped working in JQuery

Comments
1 min read
TS: Next Level Index Signatures Inside Interfaces and Types

TS: Next Level Index Signatures Inside Interfaces and Types

1
Comments
2 min read
Scoping in JavaScript

Scoping in JavaScript

5
Comments
4 min read
The Beginner's Guide to ZK-Snark: Setting Up Your First Proof System

The Beginner's Guide to ZK-Snark: Setting Up Your First Proof System

17
Comments
5 min read
Creating a RESTful API with Node.js and MongoDB

Creating a RESTful API with Node.js and MongoDB

4
Comments
3 min read
React Design Patterns — Best Practices for Building Scalable and Reusable Components

React Design Patterns — Best Practices for Building Scalable and Reusable Components

4
Comments 2
3 min read
Deno Fresh Responsive Images: Resize API

Deno Fresh Responsive Images: Resize API

2
Comments
8 min read
How does React Query's useQuery work?

How does React Query's useQuery work?

3
Comments
2 min read
Object Oriented Programming in JavaScript

Object Oriented Programming in JavaScript

1
Comments
15 min read
Benefits Of Delaying Ajax Calls

Benefits Of Delaying Ajax Calls

2
Comments
3 min read
Sharing Interaction Tests Between Components

Sharing Interaction Tests Between Components

Comments
5 min read
Building a Microservice Architecture with Node.js, TypeScript, and gRPC

Building a Microservice Architecture with Node.js, TypeScript, and gRPC

4
Comments 1
3 min read
React Hooks: Intuitive Introduction to useState Hook

React Hooks: Intuitive Introduction to useState Hook

Comments
4 min read
Learn about API Development Types, Tools, and Best Practices

Learn about API Development Types, Tools, and Best Practices

30
Comments 5
21 min read
Unlocking JavaScript secrets: reverse engineering code with ChatGPT

Unlocking JavaScript secrets: reverse engineering code with ChatGPT

1
Comments
6 min read
Top 5 Design Practices of a RESTFUL API using Express.JS

Top 5 Design Practices of a RESTFUL API using Express.JS

20
Comments 3
4 min read
Create a datepicker in React js with 'react-datepicker'

Create a datepicker in React js with 'react-datepicker'

Comments
2 min read
Top 8 JavaScript Libraries for Data Visualization in 2023

Top 8 JavaScript Libraries for Data Visualization in 2023

Comments
8 min read
Apollo integration with MeteorJS v4.2 release and looking to v5

Apollo integration with MeteorJS v4.2 release and looking to v5

4
Comments
2 min read
I attended my first tech conference... before even getting my first tech job 😳

I attended my first tech conference... before even getting my first tech job 😳

14
Comments 4
9 min read
My Portfolio

My Portfolio

5
Comments 2
1 min read
How to Create an NFT Viewer with Infura's New NFT API

How to Create an NFT Viewer with Infura's New NFT API

1
Comments
6 min read
loading...