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.
Seeking Advice from Pro Node.js Developers 🚀

Seeking Advice from Pro Node.js Developers 🚀

Comments
1 min read
Resolving npm EACCES Errors: Fixing Permissions to Install Global Packages

Resolving npm EACCES Errors: Fixing Permissions to Install Global Packages

6
Comments
3 min read
Introducción a TypeScript para Desarrolladores Principiantes: Conceptos, Ventajas y Más

Introducción a TypeScript para Desarrolladores Principiantes: Conceptos, Ventajas y Más

2
Comments
2 min read
Bypass CORS errors while testing your APIs using Hoppscotch 🔧

Bypass CORS errors while testing your APIs using Hoppscotch 🔧

6
Comments
4 min read
Deploy NextJS App on Firebase 🔥

Deploy NextJS App on Firebase 🔥

4
Comments
2 min read
React: About highly customizable components - P1

React: About highly customizable components - P1

Comments
3 min read
From Sales Executive and Sandwich Maker to Software Developer: My Journey to Landing My First Job.

From Sales Executive and Sandwich Maker to Software Developer: My Journey to Landing My First Job.

Comments
8 min read
Document Object Model (DOM) : One Byte Explainer

Document Object Model (DOM) : One Byte Explainer

1
Comments
1 min read
Day 7 of #100DaysOfCode

Day 7 of #100DaysOfCode

1
Comments 2
2 min read
The easy way to access the last JavaScript array element

The easy way to access the last JavaScript array element

1
Comments
2 min read
how to create edit | delete | add new data function in react.js

how to create edit | delete | add new data function in react.js

Comments
5 min read
442. Find All Duplicates in an Array using Javascript on Leetcode | DSA with JS

442. Find All Duplicates in an Array using Javascript on Leetcode | DSA with JS

1
Comments
2 min read
React JS Fragments

React JS Fragments

4
Comments
2 min read
Map,Reduce,For-each Loops in js

Map,Reduce,For-each Loops in js

2
Comments 2
2 min read
To make Python 3 the default version on Ubuntu, replacing Python 2

To make Python 3 the default version on Ubuntu, replacing Python 2

Comments
1 min read
Comparing DocuSign, PandaDoc, and OpenSign: A Detailed Guide

Comparing DocuSign, PandaDoc, and OpenSign: A Detailed Guide

Comments
3 min read
How I built CupBook

How I built CupBook

20
Comments 3
3 min read
Deploy & Host a React Application on NGINX with Ubuntu

Deploy & Host a React Application on NGINX with Ubuntu

4
Comments
2 min read
My 100-Day JavaScript Learning Challenge Journey Begins Today!

My 100-Day JavaScript Learning Challenge Journey Begins Today!

5
Comments 2
1 min read
Next js Testing

Next js Testing

1
Comments
2 min read
Synch vs. Async Programming

Synch vs. Async Programming

11
Comments
8 min read
Build a spreadsheet app with an AI-copilot (Next.js, gpt4, LangChain, & CopilotKit)

Build a spreadsheet app with an AI-copilot (Next.js, gpt4, LangChain, & CopilotKit)

308
Comments 18
12 min read
Episode 24/14: Angular Query, New Template Syntax

Episode 24/14: Angular Query, New Template Syntax

4
Comments
1 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
PlumeJS - No fuss web-components framework

PlumeJS - No fuss web-components framework

Comments 2
3 min read
Cache, Store, and Serve All in One: Manage Your Website with SQLite Power

Cache, Store, and Serve All in One: Manage Your Website with SQLite Power

5
Comments
2 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
Understanding Controlled vs Uncontrolled Components In React

Understanding Controlled vs Uncontrolled Components In React

1
Comments
7 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
LeetCode Meditations — Interlude: Fast & Slow Pointers

LeetCode Meditations — Interlude: Fast & Slow Pointers

5
Comments
2 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
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
How to use TURN server with PeerJs

How to use TURN server with PeerJs

6
Comments 1
9 min read
DOM (part 1)

DOM (part 1)

Comments
2 min read
Improve Your Workflow with APItoolkit

Improve Your Workflow with APItoolkit

11
Comments
5 min read
Smart Contract Verification And Deploying Using Hardhat

Smart Contract Verification And Deploying Using Hardhat

Comments
2 min read
React UseEffect

React UseEffect

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

Lessons from open-source: CPU profiling in NodeJs.

2
Comments
2 min read
Build your interface in Astro: Components 🧩

Build your interface in Astro: Components 🧩

7
Comments
4 min read
For New and Inspiring Software Engineering Students!

For New and Inspiring Software Engineering Students!

Comments
3 min read
Glam Up My Markup

Glam Up My Markup

Comments
1 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
Intro to javascript

Intro to javascript

1
Comments
1 min read
How to divide two numbers in JavaScript with out using the "/" operator?

How to divide two numbers in JavaScript with out using the "/" operator?

10
Comments 12
2 min read
What is event bubbling?

What is event bubbling?

2
Comments 2
4 min read
Maximizando o desempenho com inicialização lenta em React useState

Maximizando o desempenho com inicialização lenta em React useState

1
Comments
3 min read
A comprehensive guide to Promises, Async, and Await in JavaScript

A comprehensive guide to Promises, Async, and Await in JavaScript

Comments 1
6 min read
Boost Your JSON Workflow with "JSON Dot Search" for VS Code!

Boost Your JSON Workflow with "JSON Dot Search" for VS Code!

Comments
1 min read
Integrate Collaborative Whiteboard in React JS Video Call App?

Integrate Collaborative Whiteboard in React JS Video Call App?

1
Comments
10 min read
Penetration Testion, A Guide.

Penetration Testion, A Guide.

Comments
2 min read
toddle's Performance Leap: Doubling Speed, Slashing Memory Usage, and What Lies Ahead

toddle's Performance Leap: Doubling Speed, Slashing Memory Usage, and What Lies Ahead

Comments
3 min read
Why and When You should use TypeScript

Why and When You should use TypeScript

1
Comments
3 min read
How to implement HLS Video Streaming in a React App

How to implement HLS Video Streaming in a React App

96
Comments 12
9 min read
Empowering Cybersecurity Education with SpongeBob 🧽

Empowering Cybersecurity Education with SpongeBob 🧽

Comments
2 min read
How to Use TURN Server with Node WebRTC Library

How to Use TURN Server with Node WebRTC Library

3
Comments 1
7 min read
Understanding React's useMemo Hook: The Easy Way

Understanding React's useMemo Hook: The Easy Way

1
Comments
3 min read
Reaching and surpassing the limits of JavaScript BigData with WebAssembly

Reaching and surpassing the limits of JavaScript BigData with WebAssembly

Comments
7 min read
loading...