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.
🌷Creating a Gallery App in JavaScript with HMPL

🌷Creating a Gallery App in JavaScript with HMPL

5
Comments 1
9 min read
Buffer Logs and Flush Automatically on Error with Powertools for Lambda

Buffer Logs and Flush Automatically on Error with Powertools for Lambda

20
Comments 1
4 min read
What is SwaggerHub?

What is SwaggerHub?

Comments
4 min read
A simple Fatal Exception in the React native app

A simple Fatal Exception in the React native app

Comments
3 min read
How to Create an In-Memory Cache

How to Create an In-Memory Cache

Comments
6 min read
Apply CSS in Next.js with StayedCSS

Apply CSS in Next.js with StayedCSS

Comments
3 min read
Where is Java Used in Industry?

Where is Java Used in Industry?

Comments
3 min read
Web Development in 2024: Trends, Tools, and Tips for Success

Web Development in 2024: Trends, Tools, and Tips for Success

Comments
2 min read
Why ReactJS is Crucial for Contemporary Web Development

Why ReactJS is Crucial for Contemporary Web Development

Comments
2 min read
How to Get Started with Web Development in 2024: A Beginner's Guide

How to Get Started with Web Development in 2024: A Beginner's Guide

1
Comments
4 min read
What Can In-Browser JavaScript Do and What Are Its Limitations?

What Can In-Browser JavaScript Do and What Are Its Limitations?

Comments
3 min read
PopupPro JS Module

PopupPro JS Module

Comments
4 min read
Funny-Captcha Web

Funny-Captcha Web

Comments
2 min read
CID-FUNNY-LOGIN

CID-FUNNY-LOGIN

Comments
2 min read
ContactUs-Page-React

ContactUs-Page-React

Comments
1 min read
State of JS 2024

State of JS 2024

5
Comments
7 min read
🧠 Free Code Challenges, UX Trends Shaping 2025 & Duolingo's Retention Playbook

🧠 Free Code Challenges, UX Trends Shaping 2025 & Duolingo's Retention Playbook

Comments
4 min read
Referal-System Web Application

Referal-System Web Application

Comments
2 min read
Deploying React Apps with Vite: The Complete Guide

Deploying React Apps with Vite: The Complete Guide

Comments
3 min read
Geocoding-Web-Application

Geocoding-Web-Application

Comments
3 min read
Automatic Files Generator Python

Automatic Files Generator Python

Comments
3 min read
NeoPopup - The Modern 3D Popup Module

NeoPopup - The Modern 3D Popup Module

Comments
2 min read
Mastering Literal Types in TypeScript: true as const vs true

Mastering Literal Types in TypeScript: true as const vs true

Comments
2 min read
EchoAPI's Five Hidden Gems: Did You Know?

EchoAPI's Five Hidden Gems: Did You Know?

Comments
3 min read
Get Pending Transactions in Binance Smart Chain Mempool Using Ether.js and QuickNode

Get Pending Transactions in Binance Smart Chain Mempool Using Ether.js and QuickNode

Comments
2 min read
Sharing Solusi Tantangan CodeWars: Least Larger, dari Dasar hingga 1 Baris

Sharing Solusi Tantangan CodeWars: Least Larger, dari Dasar hingga 1 Baris

Comments
3 min read
Designing Efficient Data Models in MongoDB: Schema-less, Relationships, and Performance Optimization

Designing Efficient Data Models in MongoDB: Schema-less, Relationships, and Performance Optimization

Comments
4 min read
Schedule Events in EventBridge with Lambda

Schedule Events in EventBridge with Lambda

Comments
4 min read
My React Journey: Day 20

My React Journey: Day 20

Comments
2 min read
How to Create a Custom Priority Event Emitter in Node.js

How to Create a Custom Priority Event Emitter in Node.js

Comments
4 min read
👀 How Check Memory Leaks in React?⚠️🚨🚨

👀 How Check Memory Leaks in React?⚠️🚨🚨

Comments
2 min read
Learn How To Build A Translator App With API Using HTML, CSS, And JavaScript

Learn How To Build A Translator App With API Using HTML, CSS, And JavaScript

Comments
3 min read
Apache DolphinScheduler Restricts Timing Scheduling at the Second Level

Apache DolphinScheduler Restricts Timing Scheduling at the Second Level

Comments
4 min read
“In the MVC design pattern, why is the router indispensable? What role does it play?"

“In the MVC design pattern, why is the router indispensable? What role does it play?"

Comments
3 min read
🎄 Building the Gift Dash Challenge: A Festive and Interactive Mini-Game

🎄 Building the Gift Dash Challenge: A Festive and Interactive Mini-Game

Comments
4 min read
DevFest Manila 2024: Driving Innovation, Inclusion, and Responsible AI

DevFest Manila 2024: Driving Innovation, Inclusion, and Responsible AI

Comments
4 min read
Mastering jQuery: A Comprehensive Guide to Simplify Web Development

Mastering jQuery: A Comprehensive Guide to Simplify Web Development

Comments
3 min read
High-Performance JavaScript Simplified: Web Workers, SharedArrayBuffer, and Atomics

High-Performance JavaScript Simplified: Web Workers, SharedArrayBuffer, and Atomics

Comments
2 min read
🎥Exploring 3D Timewave Ripple 00:10

🎥Exploring 3D Timewave Ripple

1
Comments
1 min read
Simple Steps to Ensure Accessibility in Your Angular Projects

Simple Steps to Ensure Accessibility in Your Angular Projects

Comments
5 min read
Custom Hooks in React: Why and How to Create Them

Custom Hooks in React: Why and How to Create Them

Comments
3 min read
Dynamic Box Shadow on Mouse Move

Dynamic Box Shadow on Mouse Move

Comments
1 min read
JavaScript Best Practices

JavaScript Best Practices

Comments
15 min read
Unit Testing Vs Integration Testing: A Comprehensive Guide

Unit Testing Vs Integration Testing: A Comprehensive Guide

Comments
6 min read
Welcome to my engineering blog!

Welcome to my engineering blog!

Comments
1 min read
Understanding Middlewares in Express.js and Their Internal Working

Understanding Middlewares in Express.js and Their Internal Working

Comments
3 min read
Prisma & MongoDB: server to be run as a replica set

Prisma & MongoDB: server to be run as a replica set

Comments
1 min read
Daily JavaScript Challenge #JS-51: Merge Overlapping Intervals

Daily JavaScript Challenge #JS-51: Merge Overlapping Intervals

3
Comments
1 min read
Umbraco and Bellissima: Swagger, Tokens, Entry Points

Umbraco and Bellissima: Swagger, Tokens, Entry Points

1
Comments
3 min read
Desestruturação em Javascript

Desestruturação em Javascript

Comments
2 min read
Laços de repetição em Javascript

Laços de repetição em Javascript

Comments
2 min read
Functions em Javascript

Functions em Javascript

Comments
2 min read
Moving beyond console.log

Moving beyond console.log

Comments
3 min read
A Practical guide to Async and Await for JavaScript Developers

A Practical guide to Async and Await for JavaScript Developers

2
Comments
6 min read
Ant Design X: Craft AI-driven interfaces effortlessly

Ant Design X: Craft AI-driven interfaces effortlessly

1
Comments 1
2 min read
Async Local Storage is Here to Help You

Async Local Storage is Here to Help You

Comments
8 min read
zod vs class-validator & class-transformer

zod vs class-validator & class-transformer

2
Comments 1
3 min read
You can omit `run` from `deno run` command

You can omit `run` from `deno run` command

Comments
1 min read
Mastering JavaScript Classes: A Complete Guide to Modern OOP

Mastering JavaScript Classes: A Complete Guide to Modern OOP

Comments
3 min read
Mastering Asynchronous JavaScript: Callbacks, Promises, and Async/Await

Mastering Asynchronous JavaScript: Callbacks, Promises, and Async/Await

Comments
3 min read
loading...