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.
Handle Large Place Searches: Chunked and Rate-Limited Search in Leaflet

Handle Large Place Searches: Chunked and Rate-Limited Search in Leaflet

2
Comments
6 min read
Introducing Web3-Hooks

Introducing Web3-Hooks

2
Comments 1
5 min read
Optimizing Next.js for Maximum Performance

Optimizing Next.js for Maximum Performance

1
Comments
5 min read
Before You Learn Closures, Understand Context

Before You Learn Closures, Understand Context

Comments
8 min read
JavaScript Tail Call Optimization

JavaScript Tail Call Optimization

Comments 1
5 min read
Understanding F.prototype in JavaScript: A Complete Guide

Understanding F.prototype in JavaScript: A Complete Guide

Comments 2
6 min read
Filtering Duplicates by ID (and Keeping the Rest!) in JavaScript

Filtering Duplicates by ID (and Keeping the Rest!) in JavaScript

1
Comments
3 min read
Coding Challenge Practice - Question 29

Coding Challenge Practice - Question 29

Comments
1 min read
Context API vs. Zustand: Why Your E-Commerce App Needs a Bear (Not a Provider)

Context API vs. Zustand: Why Your E-Commerce App Needs a Bear (Not a Provider)

5
Comments 2
3 min read
Why I'm Still Using jQuery in 2025 (Never gonna give you up)

Why I'm Still Using jQuery in 2025 (Never gonna give you up)

Comments
5 min read
Measuring the Real Impact of a Performance Refactor (Not Just Lighthouse)

Measuring the Real Impact of a Performance Refactor (Not Just Lighthouse)

1
Comments
6 min read
Optimistic UI Updates: Why Your App Feels Slow When It's Actually Fast

Optimistic UI Updates: Why Your App Feels Slow When It's Actually Fast

Comments
6 min read
JavaScript reads your code twice - Hoisting in var, let & const

JavaScript reads your code twice - Hoisting in var, let & const

5
Comments
3 min read
My favourite Web API - Webgl

My favourite Web API - Webgl

6
Comments 1
2 min read
React Concepts Explained: Part 1 - Core Fundamentals

React Concepts Explained: Part 1 - Core Fundamentals

7
Comments 1
7 min read
Full-Stack Security Architecture

Full-Stack Security Architecture

1
Comments 1
3 min read
Being a JavaScript Dev vs. a Framework Dev

Being a JavaScript Dev vs. a Framework Dev

12
Comments 7
2 min read
A Guide to Better Code Organization in JavaScript Through File Separation

A Guide to Better Code Organization in JavaScript Through File Separation

2
Comments
9 min read
Gemini 3: Google's Boldest AI Bet Yet – Why Developers Can't Ignore It

Gemini 3: Google's Boldest AI Bet Yet – Why Developers Can't Ignore It

30
Comments 4
8 min read
Understanding Prototypal Inheritance in JavaScript: A Deep Dive

Understanding Prototypal Inheritance in JavaScript: A Deep Dive

3
Comments
4 min read
Build a Virtual Classroom App with Real-Time Transcription in React Native

Build a Virtual Classroom App with Real-Time Transcription in React Native

6
Comments 1
7 min read
PR-06 at Hacktoberfest: Applying E2E Testing Lessons to Chart.js + Alpha Vantage

Hacktoberfest: Contribution Chronicles

PR-06 at Hacktoberfest: Applying E2E Testing Lessons to Chart.js + Alpha Vantage

5
Comments
2 min read
Use Cache In Nextjs

Use Cache In Nextjs

Comments
1 min read
Nextjs Documentation Frontend website template

Nextjs Documentation Frontend website template

7
Comments 1
2 min read
New major HMPL version 3.2.0 🕶

New major HMPL version 3.2.0 🕶

120
Comments 2
2 min read
loading...