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.
How to Scale Fonts Responsively with CSS for Different Screen Sizes

How to Scale Fonts Responsively with CSS for Different Screen Sizes

6
Comments 1
4 min read
Wordpress Plugin to manage big data with ajax filter dynamically

Wordpress Plugin to manage big data with ajax filter dynamically

Comments
1 min read
The Complete AI No-Code Guide 2024

The Complete AI No-Code Guide 2024

Comments
10 min read
Day 2 of documenting my journey learning to code! 🚀

Day 2 of documenting my journey learning to code! 🚀

Comments
1 min read
Re-learning security: detecting package vulnerabilities 🎁 NPM and Nuget.

Re-learning security: detecting package vulnerabilities 🎁 NPM and Nuget.

1
Comments
6 min read
3 Principles for Component-Driven Development

3 Principles for Component-Driven Development

15
Comments 2
4 min read
Zoom an Image on page scroll using JavaScript

Zoom an Image on page scroll using JavaScript

1
Comments
3 min read
Harnessing the Cloud: Azure Blob Storage and Seamless .NET Integration

Harnessing the Cloud: Azure Blob Storage and Seamless .NET Integration

1
Comments
3 min read
Node.JS vs PHP: A Closer Look at Efficiency

Node.JS vs PHP: A Closer Look at Efficiency

Comments
1 min read
Unlocking Seamless Configuration: Exploring the Built-in Support for .env Files in Node.js

Unlocking Seamless Configuration: Exploring the Built-in Support for .env Files in Node.js

1
Comments
2 min read
How to handle CORS issues when deploying a nodeJS express app on vercel??

How to handle CORS issues when deploying a nodeJS express app on vercel??

13
Comments 7
3 min read
Vite Nedir

Vite Nedir

Comments
1 min read
Job Hunting

Job Hunting

Comments 1
1 min read
Refactor Playwright Locators Like a Boss

Refactor Playwright Locators Like a Boss

Comments
4 min read
🗃️ Building a Pocket Database with Telegra.ph — create your non-local database in just a single function! 😱

🗃️ Building a Pocket Database with Telegra.ph — create your non-local database in just a single function! 😱

7
Comments
6 min read
Bright Light — SaaS multipage theme. Built with Astro, Tailwind CSS & MDX

Bright Light — SaaS multipage theme. Built with Astro, Tailwind CSS & MDX

Comments
1 min read
The Odin Project "Day One"

The Odin Project "Day One"

Comments
3 min read
Make Your Custom WordPress Website Design with AK Dezigns!

Make Your Custom WordPress Website Design with AK Dezigns!

Comments
1 min read
Understanding JavaScript Variables: A Beginner's Guide

Understanding JavaScript Variables: A Beginner's Guide

1
Comments
1 min read
PM2 Cheatsheet

PM2 Cheatsheet

29
Comments
2 min read
Manejo del DOM #2: Attributes & Data Attributes

Manejo del DOM #2: Attributes & Data Attributes

Comments
4 min read
Async and Await in JavaScript: A Comprehensive Guide

Async and Await in JavaScript: A Comprehensive Guide

82
Comments 12
15 min read
Mastering TypeScript: A Comprehensive Guide for JavaScript Developers

Mastering TypeScript: A Comprehensive Guide for JavaScript Developers

2
Comments
2 min read
Creating masked inputs for React Hook Form

Creating masked inputs for React Hook Form

4
Comments
2 min read
JavaScript Array Hacks: Deleting Elements Like a Pro

JavaScript Array Hacks: Deleting Elements Like a Pro

2
Comments
2 min read
Basics of Typescript

Basics of Typescript

Comments
8 min read
What to Look for in a Code Review: 24 Points Checklist

What to Look for in a Code Review: 24 Points Checklist

20
Comments 2
7 min read
Interfaces vs. Types em TypeScript: Entendendo as Diferenças

Interfaces vs. Types em TypeScript: Entendendo as Diferenças

4
Comments
2 min read
Next.js Codebase Analysis <> create-next-app <> index.ts explained — Part 1.3

Next.js Codebase Analysis <> create-next-app <> index.ts explained — Part 1.3

Comments
4 min read
Uploading file in chunks from React to Node-Express

Uploading file in chunks from React to Node-Express

10
Comments
3 min read
Desenvolvendo um login com NodeJS, MongoDB, Express e Passport.

Desenvolvendo um login com NodeJS, MongoDB, Express e Passport.

2
Comments
4 min read
All the metatags you might need for SEO in one React component.

All the metatags you might need for SEO in one React component.

7
Comments
2 min read
Aubergine - Agency multipage theme. Built with Astro, Tailwind CSS & MDX

Aubergine - Agency multipage theme. Built with Astro, Tailwind CSS & MDX

Comments
1 min read
Add analytics and AB tests to your LLM app in JavaScript using phospho

Add analytics and AB tests to your LLM app in JavaScript using phospho

Comments
3 min read
Enhancing the Security of Your Node.js Applications: A Comprehensive Guide

Enhancing the Security of Your Node.js Applications: A Comprehensive Guide

3
Comments
2 min read
Generating MD5 hashes on Node.js

Generating MD5 hashes on Node.js

5
Comments 1
1 min read
🤟 Building A New Place For Coding Libraries

🤟 Building A New Place For Coding Libraries

Comments
1 min read
ReactJS - Classic Snake

ReactJS - Classic Snake

Comments 1
1 min read
Movie App Using Astro, TailwindCSS, TypeScript & TheMovieDB API

Movie App Using Astro, TailwindCSS, TypeScript & TheMovieDB API

Comments
1 min read
Simplify Your Workflow: Code Linting Automation with Git Hooks, Husky, and Lint-Staged

Simplify Your Workflow: Code Linting Automation with Git Hooks, Husky, and Lint-Staged

2
Comments
3 min read
Enhancing React Performance with Pure Components and Batching

Enhancing React Performance with Pure Components and Batching

3
Comments
2 min read
A Comprehensive Exploration of VR App Development with Unity and C#

A Comprehensive Exploration of VR App Development with Unity and C#

Comments
3 min read
Tips to avoid legacy growth in your large scale web system (for frontend)

Tips to avoid legacy growth in your large scale web system (for frontend)

17
Comments 1
3 min read
All about System Integration Testing in software testing

All about System Integration Testing in software testing

Comments
2 min read
👨‍💻 Daily Code 46 | Random Number 1-100, 🐍 Python and 🟨 JavaScript

👨‍💻 Daily Code 46 | Random Number 1-100, 🐍 Python and 🟨 JavaScript

Comments 3
1 min read
How using Server-Timing API helped bring > 70% perf improvement

How using Server-Timing API helped bring > 70% perf improvement

12
Comments
8 min read
assertTrue() in Java: A Complete Tutorial

assertTrue() in Java: A Complete Tutorial

4
Comments
18 min read
7 Best Reasons to Learn JavaScript

7 Best Reasons to Learn JavaScript

Comments
4 min read
tsParticles 3.1.0 Released

tsParticles 3.1.0 Released

31
Comments
1 min read
How to disable a button in JavaScript

How to disable a button in JavaScript

1
Comments
3 min read
Understanding how centering of HTML div element works with some help from AI

Understanding how centering of HTML div element works with some help from AI

Comments
2 min read
Experimenting with every Next.js 14 rendering option: From SSG to Partial Pre-rendering

Experimenting with every Next.js 14 rendering option: From SSG to Partial Pre-rendering

14
Comments 5
12 min read
Can you explain the concept of state in React and how it's different from props?

Can you explain the concept of state in React and how it's different from props?

Comments
1 min read
Understanding JavaScript Scope: Global and Local

Understanding JavaScript Scope: Global and Local

4
Comments
3 min read
Patrón Proxy: Una introducción teórica

Patrón Proxy: Una introducción teórica

4
Comments
2 min read
Learn Next.js 14

Learn Next.js 14

12
Comments
2 min read
How to combine all the advantages of a website and a mobile application in one product?

How to combine all the advantages of a website and a mobile application in one product?

Comments 2
3 min read
React-Router-Dom as told by a noob :)

React-Router-Dom as told by a noob :)

Comments
3 min read
CryptoFlow: Building a secure and scalable system with Axum and SvelteKit - Part 5

CryptoFlow: Building a secure and scalable system with Axum and SvelteKit - Part 5

3
Comments
12 min read
value, err := in javascript

value, err := in javascript

1
Comments
2 min read
loading...