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 build a WhatsApp AI assistant

How to build a WhatsApp AI assistant

27
Comments 3
13 min read
Optimizing SQL Queries by 23x!!!

Optimizing SQL Queries by 23x!!!

213
Comments 38
8 min read
Creating a 3D extruded text Word Art picker in only ~30 lines of pure HTML web component code + 1 extra file

Creating a 3D extruded text Word Art picker in only ~30 lines of pure HTML web component code + 1 extra file

Comments
5 min read
#8.0 NodeJs & MognoDB Interview Question

#8.0 NodeJs & MognoDB Interview Question

2
Comments
36 min read
Reactive Change Detection

Reactive Change Detection

2
Comments
2 min read
Meteor is getting new docs!

Meteor is getting new docs!

72
Comments 2
2 min read
#7 MongoDB VS SQL

#7 MongoDB VS SQL

Comments
7 min read
Latest Newsletter: Death’s Door (Issue #151)

Latest Newsletter: Death’s Door (Issue #151)

Comments
1 min read
Are React Hooks just normal javascript functions?

Are React Hooks just normal javascript functions?

6
Comments
2 min read
Who manages the package managers?

Who manages the package managers?

Comments
2 min read
Dominando Array en JavaScript: Una Guía Completa

Dominando Array en JavaScript: Una Guía Completa

5
Comments
2 min read
Tensorflow.js

Tensorflow.js

5
Comments 2
1 min read
#6 Mongo DB interview Conversation

#6 Mongo DB interview Conversation

Comments
30 min read
JSONCrack Codebase Analysis — Part 4.2.1 — Editor — JsonEditor Component

JSONCrack Codebase Analysis — Part 4.2.1 — Editor — JsonEditor Component

Comments
7 min read
Age Calculator Using HTML, CSS, and JavaScript: A Beginner’s Guide

Age Calculator Using HTML, CSS, and JavaScript: A Beginner’s Guide

1
Comments 2
2 min read
Creating a Countdown Timer with Vue.js

Creating a Countdown Timer with Vue.js

1
Comments
2 min read
WebSockets and NodeJs: Real time chat app

WebSockets and NodeJs: Real time chat app

10
Comments 1
13 min read
Java January vs. JS January… Which Do You Pick? 🔥

Java January vs. JS January… Which Do You Pick? 🔥

9
Comments 2
9 min read
D3.js adoption guide: Overview, examples, and alternatives

D3.js adoption guide: Overview, examples, and alternatives

12
Comments 1
12 min read
Global Zustand Store in React 🌎🐻

Global Zustand Store in React 🌎🐻

16
Comments
3 min read
Enlightr - E-learning multipage theme. Built with Astro, Tailwind CSS & MDX

Enlightr - E-learning multipage theme. Built with Astro, Tailwind CSS & MDX

Comments
1 min read
Understanding `useEffect` and Dependency Array in React Hooks

Understanding `useEffect` and Dependency Array in React Hooks

1
Comments
3 min read
Recursion in Javascript

Recursion in Javascript

28
Comments 8
4 min read
🗺️ The React Roadmap for 2024

🗺️ The React Roadmap for 2024

68
Comments
8 min read
Deep copy in JavaScript, what is that?

Deep copy in JavaScript, what is that?

1
Comments
2 min read
🚀 Introducing Load Stream: A Versatile File Upload Package

🚀 Introducing Load Stream: A Versatile File Upload Package

Comments
1 min read
#2 Js Live Interview Conversation

#2 Js Live Interview Conversation

Comments
8 min read
#3 TCS Live Interview Converstion

#3 TCS Live Interview Converstion

Comments
10 min read
#4 Redux Mysql Vs MongoDB

#4 Redux Mysql Vs MongoDB

Comments
5 min read
Interview on JS /React

Interview on JS /React

Comments
5 min read
MVC architecture still relevant ? Enhanced MVC

MVC architecture still relevant ? Enhanced MVC

Comments
1 min read
Improve data service connectivity in Signal Stores using the withDataService Custom Store Feature

Improve data service connectivity in Signal Stores using the withDataService Custom Store Feature

4
Comments 3
8 min read
Ember-cli config

Ember-cli config

5
Comments 1
1 min read
react-formvik - a highly customizable React Form Library

react-formvik - a highly customizable React Form Library

3
Comments
2 min read
Next.js Codebase Analysis <> create-next-app <> index.ts explained — Part 1.5

Next.js Codebase Analysis <> create-next-app <> index.ts explained — Part 1.5

Comments
2 min read
Building Custom YAML-DSL in Python

Building Custom YAML-DSL in Python

2
Comments
5 min read
Webpack, The clear and concise explanation.

Webpack, The clear and concise explanation.

2
Comments 2
4 min read
New Year, New Dev, New Me: My #DEVResolutions2024

New Year, New Dev, New Me: My #DEVResolutions2024

2
Comments
2 min read
Unlocking DynamoDB's Hidden Potential: Elevate Your Serverless Game with Batch Operations Mastery

Unlocking DynamoDB's Hidden Potential: Elevate Your Serverless Game with Batch Operations Mastery

3
Comments 1
10 min read
Next.js and GPT-4: A Guide to Streaming Generated Content as UI Components

Next.js and GPT-4: A Guide to Streaming Generated Content as UI Components

14
Comments
12 min read
Declaring Functions

Declaring Functions

Comments
6 min read
How to build a REST API with Hono in 5 Minutes?

How to build a REST API with Hono in 5 Minutes?

10
Comments
3 min read
Selecting HTML Elements in JavaScript

Selecting HTML Elements in JavaScript

Comments
4 min read
What is JSDoc and why you may not need typescript for your next project?

What is JSDoc and why you may not need typescript for your next project?

179
Comments 32
5 min read
What is a variable in JavaScript? var, let & const

What is a variable in JavaScript? var, let & const

2
Comments 2
1 min read
Book review: Enhanced Test Automation with WebdriverIO: Unlock the superpowers of hybrid testing framework

Book review: Enhanced Test Automation with WebdriverIO: Unlock the superpowers of hybrid testing framework

Comments
4 min read
How to create Shopify customer segment template extensions

How to create Shopify customer segment template extensions

Comments
4 min read
🔄 Class Components vs Functional Components: A Lifecycle Journey in React 🔄

🔄 Class Components vs Functional Components: A Lifecycle Journey in React 🔄

1
Comments
2 min read
5 Crazy Things To Get Your Dev Career Unstuck 🏆

5 Crazy Things To Get Your Dev Career Unstuck 🏆

25
Comments
9 min read
Reactive Paradigms

Reactive Paradigms

4
Comments
3 min read
Top Frontend Frameworks on github 2024

Top Frontend Frameworks on github 2024

Comments
3 min read
What You Should Know Before Using Route Handlers in Next.js

What You Should Know Before Using Route Handlers in Next.js

Comments
2 min read
I built Hippotable for in-browser data analysis

I built Hippotable for in-browser data analysis

Comments
2 min read
Mastering JavaScript: Essential Concepts and Best Practices for Developers

Mastering JavaScript: Essential Concepts and Best Practices for Developers

16
Comments 2
2 min read
JavaScript Math Operators

JavaScript Math Operators

5
Comments
6 min read
Node.js Roadmap: Mastering the Essentials

Node.js Roadmap: Mastering the Essentials

11
Comments
7 min read
When Async Keyword Becomes Evil

When Async Keyword Becomes Evil

Comments
1 min read
Documentation using Docusaurus

Documentation using Docusaurus

6
Comments
2 min read
Logging into different environments with Cypress

Logging into different environments with Cypress

8
Comments
4 min read
Code Structuring for Creative Coding

Code Structuring for Creative Coding

15
Comments 1
10 min read
loading...