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.
Mastering React's cloneElement and Children.map: A Guide with Practical Code Examples

Mastering React's cloneElement and Children.map: A Guide with Practical Code Examples

2
Comments 3
4 min read
Follow best rules while coding in Vue.js Projects

Follow best rules while coding in Vue.js Projects

6
Comments 4
6 min read
Creating and deploying web scraper using Apify

Creating and deploying web scraper using Apify

6
Comments
3 min read
Polymorphism in Javascript

Polymorphism in Javascript

94
Comments 32
10 min read
Building a dynamic form with Svelte and Typescript

Building a dynamic form with Svelte and Typescript

Comments
2 min read
Radio Component with RiotJS (Material Design)

Radio Component with RiotJS (Material Design)

6
Comments
4 min read
Festo Didactic EasyPort - node.js using ftdi-d2xx

Festo Didactic EasyPort - node.js using ftdi-d2xx

1
Comments
2 min read
Lavaduct Lagoon

Lavaduct Lagoon

Comments
7 min read
Resources Every Web Developer Needs

Resources Every Web Developer Needs

231
Comments 31
2 min read
how to become software engineer (journey)

how to become software engineer (journey)

3
Comments
4 min read
JavaScript Array Methods: Understanding `sort`

JavaScript Array Methods: Understanding `sort`

1
Comments
2 min read
Beyond Basic Functions: Explore Currying in JavaScript

Beyond Basic Functions: Explore Currying in JavaScript

22
Comments 2
2 min read
Optimizing Flutter Web Applications for Enhanced SEO Performance

Optimizing Flutter Web Applications for Enhanced SEO Performance

1
Comments
3 min read
HTTP methods and its uses

HTTP methods and its uses

Comments
2 min read
Rotating Images with Node.js Made Easy: Automate BoreStuffs

Rotating Images with Node.js Made Easy: Automate BoreStuffs

Comments
2 min read
Glam up my Markup : Camping 🏕️

Glam up my Markup : Camping 🏕️

1
Comments
1 min read
NestJS GraphQL: Code First Approach

NestJS GraphQL: Code First Approach

5
Comments
4 min read
How Does npx Actually Work and When to Use It

How Does npx Actually Work and When to Use It

19
Comments 1
2 min read
Afraid of outgrowing AWS Rekognition? Try YOLO in Lambda.

Afraid of outgrowing AWS Rekognition? Try YOLO in Lambda.

2
Comments 2
9 min read
How to Build a Views Counter with Astro DB

How to Build a Views Counter with Astro DB

7
Comments
5 min read
Lexical Scope, Lexical Environment, Execution Context, Closure in JavaScript

Lexical Scope, Lexical Environment, Execution Context, Closure in JavaScript

69
Comments 6
9 min read
Closures in 179 characters

Closures in 179 characters

1
Comments
1 min read
Simple Real-Time Chat App with Secutio, WebSockets & Go!

Simple Real-Time Chat App with Secutio, WebSockets & Go!

3
Comments
9 min read
Introduction to IoT Programming with Python

Introduction to IoT Programming with Python

Comments
2 min read
Building Simple CRM with Vue: Securing Routes through Effective Navigation Guards

Building Simple CRM with Vue: Securing Routes through Effective Navigation Guards

5
Comments
4 min read
Lessons from open-source: typeof alternative to get a variable type

Lessons from open-source: typeof alternative to get a variable type

3
Comments
2 min read
Episode 24/09: Testing without TestBed, SSR & Hydration

Episode 24/09: Testing without TestBed, SSR & Hydration

3
Comments 1
2 min read
We write Javascript all day long but PHP wins on backend

We write Javascript all day long but PHP wins on backend

1
Comments 2
3 min read
Glam Up My Markup: Camp bunny hop 🐰

Glam Up My Markup: Camp bunny hop 🐰

22
Comments 3
1 min read
Demystifying Client-Side Scripting and Server-Side Scripting

Demystifying Client-Side Scripting and Server-Side Scripting

3
Comments
3 min read
Beyond the Basics: Mastering JavaScript Closures for Powerful Code

Beyond the Basics: Mastering JavaScript Closures for Powerful Code

2
Comments 4
2 min read
Switch Component with RiotJS (Material Design)

Switch Component with RiotJS (Material Design)

6
Comments
5 min read
Announcing TechSchool: A free and open-source platform to learn programming

Announcing TechSchool: A free and open-source platform to learn programming

234
Comments 50
2 min read
API Testing with Clerk and Express

API Testing with Clerk and Express

28
Comments 1
2 min read
Exploring the Power of Web Workers and Service Workers in Web Development

Exploring the Power of Web Workers and Service Workers in Web Development

2
Comments
5 min read
📝 Using JS Object Schemas to Validate Data with Yup, Zod, Joi and more 🤩

📝 Using JS Object Schemas to Validate Data with Yup, Zod, Joi and more 🤩

5
Comments
9 min read
How to set cookies from `.htaccess` & how to access the auth header from a single page application, or static site.

How to set cookies from `.htaccess` & how to access the auth header from a single page application, or static site.

6
Comments
3 min read
5 Books to Learn Javscript in Depth

5 Books to Learn Javscript in Depth

1
Comments
2 min read
WebApp BFF (Backend-For-Frontend) Concept

WebApp BFF (Backend-For-Frontend) Concept

6
Comments 2
5 min read
Master React by Building these 25 Projects

Master React by Building these 25 Projects

1
Comments
3 min read
Microsoft Azure Certificate

Microsoft Azure Certificate

10
Comments
3 min read
LeetCode Meditations: Find Minimum in Rotated Sorted Array

LeetCode Meditations: Find Minimum in Rotated Sorted Array

Comments
3 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

14
Comments
5 min read
Free Free!! Microsoft Azure Certificate

Free Free!! Microsoft Azure Certificate

15
Comments
3 min read
The difference between parameters and arguments in Javascript

The difference between parameters and arguments in Javascript

2
Comments
2 min read
The URL Pathway

The URL Pathway

Comments
3 min read
What is a Promise

What is a Promise

Comments
1 min read
Concurrency in JavaScript and the power of Web Workers

Concurrency in JavaScript and the power of Web Workers

50
Comments 5
7 min read
Hoisting in JavaScript: A Complete Guide, Part 1

Hoisting in JavaScript: A Complete Guide, Part 1

Comments
11 min read
Ukratko o useState hook u Reactu

Ukratko o useState hook u Reactu

3
Comments
5 min read
My React Personal Project and How I did It?

My React Personal Project and How I did It?

Comments
1 min read
Codewars: Find the odd int

Codewars: Find the odd int

4
Comments
2 min read
AI + Humans automating our web Development tasks

AI + Humans automating our web Development tasks

8
Comments
6 min read
console.log() is OLD! Use These 5 Console Hacks! 😎

console.log() is OLD! Use These 5 Console Hacks! 😎

53
Comments 17
2 min read
Full Stack Javascript Web Development Concept map

Full Stack Javascript Web Development Concept map

32
Comments 4
8 min read
Writing a Hacking Simulator in JavaScript

Writing a Hacking Simulator in JavaScript

2
Comments 2
2 min read
Explaining MediaRecorder API in 264 Characters! 🎥

Explaining MediaRecorder API in 264 Characters! 🎥

6
Comments
1 min read
Setup Production Ready Next.js App - Part 2

Setup Production Ready Next.js App - Part 2

Comments
1 min read
Setting up a WebSocket server in Node.js

Setting up a WebSocket server in Node.js

6
Comments
9 min read
Manejo del DOM #5: modificando elementos.

Manejo del DOM #5: modificando elementos.

1
Comments
4 min read
loading...