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.
Synch vs. Async Programming

Synch vs. Async Programming

11
Comments
8 min read
How To Make An Insanely Fast AI App (Supabase, LLAMA 3 and Groq)

How To Make An Insanely Fast AI App (Supabase, LLAMA 3 and Groq)

115
Comments 2
4 min read
Hora de substituir o Redux

Hora de substituir o Redux

1
Comments
4 min read
Astro: Building Content-Driven Websites Faster

Astro: Building Content-Driven Websites Faster

7
Comments
4 min read
JavaScript in 2024: A Look at the Future

JavaScript in 2024: A Look at the Future

1
Comments
2 min read
A telltale Sign of An Inexperienced Programmer

A telltale Sign of An Inexperienced Programmer

8
Comments 6
1 min read
Overview of web development.

Overview of web development.

Comments 2
2 min read
Mastering Object-Oriented Programming in TypeScript: Your Complete Guide with Practical Examples

Mastering Object-Oriented Programming in TypeScript: Your Complete Guide with Practical Examples

2
Comments
14 min read
Reply in thread using NestJS and Gmail API

Reply in thread using NestJS and Gmail API

5
Comments
3 min read
Les Bases de JavaScript : Un Aperçu

Les Bases de JavaScript : Un Aperçu

1
Comments 1
2 min read
How to set up AWS Verified Access with Okta

How to set up AWS Verified Access with Okta

12
Comments
9 min read
Solving 502 Errors in Microservices Node.js and AWS ALB

Solving 502 Errors in Microservices Node.js and AWS ALB

Comments
1 min read
Router, pages, layouts and async data in TiniJS apps

Router, pages, layouts and async data in TiniJS apps

3
Comments
8 min read
How to Update Firestore Documents Within an API Route Using Next.js

How to Update Firestore Documents Within an API Route Using Next.js

Comments
2 min read
Using Custom React hooks in NextJS?

Using Custom React hooks in NextJS?

5
Comments
3 min read
DISCUSSION: YOUR FAVOURITE CODING YOUTUBER

DISCUSSION: YOUR FAVOURITE CODING YOUTUBER

10
Comments 2
1 min read
What kind of jobs do new coding bootcamp grads get?

What kind of jobs do new coding bootcamp grads get?

Comments
5 min read
3D Car Image Just With One API!

3D Car Image Just With One API!

2
Comments
5 min read
15 Must-Know Javascript array methods

15 Must-Know Javascript array methods

2
Comments
5 min read
NextJs 14 : Routing

NextJs 14 : Routing

Comments
2 min read
Binary Il - Convert URLs to Il and Secure it - Redirect It 🚀

Binary Il - Convert URLs to Il and Secure it - Redirect It 🚀

11
Comments
2 min read
What are Classes and How to Use Them in JavaScript ? 🤔🤔

What are Classes and How to Use Them in JavaScript ? 🤔🤔

28
Comments 11
2 min read
Single Responsibility Principle

Single Responsibility Principle

2
Comments
3 min read
How to fix “require is not defined” in JavaScript / Node.js? How can we run HTML file on server?

How to fix “require is not defined” in JavaScript / Node.js? How can we run HTML file on server?

Comments
2 min read
Path To A Clean(er) React Architecture - API Layer & Fetch Functions

Path To A Clean(er) React Architecture - API Layer & Fetch Functions

9
Comments 2
4 min read
How to use `npm create` to make your quickstart docs better

How to use `npm create` to make your quickstart docs better

7
Comments
2 min read
How to create a react project from scratch

How to create a react project from scratch

3
Comments 2
2 min read
Potential Risks of Using Open-Source JavaScript UI Libraries in Business Apps

Potential Risks of Using Open-Source JavaScript UI Libraries in Business Apps

Comments
5 min read
Exploring JavaScript Closures: Practical Examples and Insights

Exploring JavaScript Closures: Practical Examples and Insights

Comments 2
2 min read
TS: Types vs. Interfaces

TS: Types vs. Interfaces

3
Comments
2 min read
The difference between Promise.all() vs Promise.allSettled() vs Promise.any() vs Promise.race() in 30 seconds

The difference between Promise.all() vs Promise.allSettled() vs Promise.any() vs Promise.race() in 30 seconds

1
Comments
4 min read
LeetCode Meditations: Validate Binary Search Tree

LeetCode Meditations: Validate Binary Search Tree

Comments
3 min read
Encore for TypeScript - Open Source Backend SDK & Rust runtime for Node.js 06:55

Encore for TypeScript - Open Source Backend SDK & Rust runtime for Node.js

35
Comments 4
1 min read
Gerenciamento de Estado com Redux Toolkit: Boas Práticas

Gerenciamento de Estado com Redux Toolkit: Boas Práticas

2
Comments
3 min read
Array.reduce() to fill <select>

Array.reduce() to fill <select>

1
Comments
2 min read
Day 5 Of JavaScript

Day 5 Of JavaScript

2
Comments
4 min read
What is a Plugin Ecosystem and Why Does It Matter?

What is a Plugin Ecosystem and Why Does It Matter?

33
Comments 1
3 min read
DOM (part 1)

DOM (part 1)

Comments
2 min read
Promises in JS(Personal notes)

Promises in JS(Personal notes)

1
Comments
6 min read
JavaScript Classes Decoded: Step-by-Step Tutorial with Examples

JavaScript Classes Decoded: Step-by-Step Tutorial with Examples

2
Comments 1
3 min read
Glam Up My Markup: Earth Day Celebration Dashboard

Glam Up My Markup: Earth Day Celebration Dashboard

4
Comments 6
2 min read
Discovering JavaScript's Hidden Secrets: Understanding Stacks and Queues as Linear Data Structures.

Discovering JavaScript's Hidden Secrets: Understanding Stacks and Queues as Linear Data Structures.

5
Comments
3 min read
Next.js Rendering Deep Dive: From Client Side Magic to Server Side Sorcery

Next.js Rendering Deep Dive: From Client Side Magic to Server Side Sorcery

1
Comments
3 min read
Sending Emails Using Node.js

Sending Emails Using Node.js

13
Comments 2
3 min read
Building a self-creating website with Supabase and AI

Building a self-creating website with Supabase and AI

100
Comments 1
16 min read
Unlocking Web Performance: The Power of the Virtual DOM

Unlocking Web Performance: The Power of the Virtual DOM

1
Comments
3 min read
The SOLID Principles for Writing Scalable & Maintainable Code

The SOLID Principles for Writing Scalable & Maintainable Code

Comments
3 min read
The Ultimate Node.js Cheat Sheet for Developers

The Ultimate Node.js Cheat Sheet for Developers

5
Comments
2 min read
Lessons from open-source: CPU profiling in NodeJs.

Lessons from open-source: CPU profiling in NodeJs.

2
Comments
2 min read
How to implement HLS Video Streaming in a React App

How to implement HLS Video Streaming in a React App

106
Comments 13
9 min read
Array.reduce() in JavaScript

Array.reduce() in JavaScript

Comments
1 min read
Building a simple language switcher in a vue.js: Step-by-step tutorial 🌐

Building a simple language switcher in a vue.js: Step-by-step tutorial 🌐

7
Comments
3 min read
An Easy, Comprehensive and Practical Guide to Vue3

An Easy, Comprehensive and Practical Guide to Vue3

Comments
9 min read
E2E Testing with ExpressoTS and SuperTest

E2E Testing with ExpressoTS and SuperTest

2
Comments
3 min read
Implementing User Segmentation in Firebase Analytics with JavaScript

Implementing User Segmentation in Firebase Analytics with JavaScript

Comments
2 min read
Embarking on a Web Development Journey

Embarking on a Web Development Journey

1
Comments
1 min read
Vanilla Javascript

Vanilla Javascript

Comments
1 min read
⚡️ React 19 Beta is Here! ⚡️ (But Should You Upgrade Now?)

⚡️ React 19 Beta is Here! ⚡️ (But Should You Upgrade Now?)

1
Comments
2 min read
Build an AI-powered blogging platform (Next.js, Langchain & CopilotKit)

Build an AI-powered blogging platform (Next.js, Langchain & CopilotKit)

355
Comments 35
14 min read
What is event bubbling?

What is event bubbling?

2
Comments 2
4 min read
loading...