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.
Sharing a state between windows without a server

Sharing a state between windows without a server

687
Comments 54
7 min read
JavaScript vs. Java: Unraveling the Differences and Complementary Roles

JavaScript vs. Java: Unraveling the Differences and Complementary Roles

Comments
4 min read
Criando um Repositório Genérico de Leitura com Generics, TypeORM e SQLite no NestJS 🚀

Criando um Repositório Genérico de Leitura com Generics, TypeORM e SQLite no NestJS 🚀

4
Comments 1
8 min read
Effortlessly Generate Structured Information with Ollama, Zod, and ModelFusion

Effortlessly Generate Structured Information with Ollama, Zod, and ModelFusion

12
Comments
7 min read
FREE CONFERENCE WITH JAM.DEV

FREE CONFERENCE WITH JAM.DEV

Comments
1 min read
𝐅𝐫𝐚𝐦𝐢𝐧𝐠 𝐒𝐭𝐚𝐭𝐞 𝐃𝐞𝐬𝐢𝐠𝐧

𝐅𝐫𝐚𝐦𝐢𝐧𝐠 𝐒𝐭𝐚𝐭𝐞 𝐃𝐞𝐬𝐢𝐠𝐧

Comments
1 min read
In-App Inbox Guide - What is it and how to implement in code?

In-App Inbox Guide - What is it and how to implement in code?

9
Comments
9 min read
Avoid using default exports

Avoid using default exports

91
Comments 28
4 min read
Magic of TypeScript Generics

Magic of TypeScript Generics

9
Comments 2
2 min read
Getting Started with React Hooks

Getting Started with React Hooks

Comments
2 min read
Next.js Codebase Analysis <> create-next-app <> Execute the local setup

Next.js Codebase Analysis <> create-next-app <> Execute the local setup

Comments
3 min read
Embracing JavaScript: A Tale of Love, Challenges, and Endless Creativity

Embracing JavaScript: A Tale of Love, Challenges, and Endless Creativity

Comments
2 min read
How to Dockerize a Next.js application

How to Dockerize a Next.js application

33
Comments 2
10 min read
What’s New in Next.js 14?

What’s New in Next.js 14?

5
Comments 1
2 min read
How to Create a Telegram Bot with No Code - using BuildShip Workflow Builder (2024)

How to Create a Telegram Bot with No Code - using BuildShip Workflow Builder (2024)

6
Comments
4 min read
Drag and Drop Components with basic CSS & Javascript

Drag and Drop Components with basic CSS & Javascript

13
Comments 5
1 min read
How to use presence indicators like live cursors to enhance user experience

How to use presence indicators like live cursors to enhance user experience

8
Comments
3 min read
Canceling requests in Javascript

Canceling requests in Javascript

Comments
4 min read
Efficient Event Debugging in JavaScript: A Guide to monitorEvents

Efficient Event Debugging in JavaScript: A Guide to monitorEvents

Comments
1 min read
Lidando com exceções: como fazer erros práticos e elegantes no Express js

Lidando com exceções: como fazer erros práticos e elegantes no Express js

79
Comments 3
10 min read
What is a Javascript Engine?

What is a Javascript Engine?

16
Comments 2
7 min read
TypeScript is freaking hard!

TypeScript is freaking hard!

1
Comments
3 min read
Sumo Logic and Tracetest: AI-Driven Observability Meets Testing

Sumo Logic and Tracetest: AI-Driven Observability Meets Testing

5
Comments
8 min read
Balancing Aesthetics and Functionality: The Core of Web Design


Balancing Aesthetics and Functionality: The Core of Web Design


1
Comments
4 min read
Object manipulation technique.js

Object manipulation technique.js

Comments
2 min read
TheJam.dev 2024 - A Free, 2-day Virtual WebDev Conference

TheJam.dev 2024 - A Free, 2-day Virtual WebDev Conference

2
Comments
1 min read
Recriando o styled-components

Recriando o styled-components

Comments
4 min read
JavaScript: Declaring Variables, Data Types, and Dancing with Type Conversion🚀💡

JavaScript: Declaring Variables, Data Types, and Dancing with Type Conversion🚀💡

2
Comments
4 min read
Clean Code - Part 2 code editors and linting

Clean Code - Part 2 code editors and linting

1
Comments
8 min read
TypeScript to Check JavaScript

TypeScript to Check JavaScript

1
Comments
3 min read
Mastering Shadow DOM Manipulation with JavaScript and TypeScript

Mastering Shadow DOM Manipulation with JavaScript and TypeScript

Comments
1 min read
How to use a local tsconfig.json to customize TypeScript checking without bothering your colleagues

How to use a local tsconfig.json to customize TypeScript checking without bothering your colleagues

2
Comments
3 min read
The Ultimate React Reading List: Top 15 Must-Read Articles in 2024

The Ultimate React Reading List: Top 15 Must-Read Articles in 2024

219
Comments 27
5 min read
Clean Code - Part 3 how linting works

Clean Code - Part 3 how linting works

Comments
6 min read
My first blog here, Simply talking about javascript memory relative things.

My first blog here, Simply talking about javascript memory relative things.

Comments
1 min read
Bi-directional Contract Testing in practice

Bi-directional Contract Testing in practice

2
Comments
15 min read
AI for Web Devs: Your First API Request to OpenAI

AI for Web Devs: Your First API Request to OpenAI

12
Comments 1
16 min read
Local Storage in 5 mins: A Beginner’s Guide to Cookies, localStorage, and sessionStorage

Local Storage in 5 mins: A Beginner’s Guide to Cookies, localStorage, and sessionStorage

3
Comments
4 min read
Caesar Cipher in JavaScript: Simple Magic of Encryption with 3 Shifts

Caesar Cipher in JavaScript: Simple Magic of Encryption with 3 Shifts

Comments
2 min read
TypeScript para checar JavaScript

TypeScript para checar JavaScript

Comments
4 min read
Don't feed async functions to express handlers

Don't feed async functions to express handlers

Comments
1 min read
Node.js Basis: Routing and Parameterized URLs Guide

Node.js Basis: Routing and Parameterized URLs Guide

Comments
2 min read
Como usar um tsconfig.json local para personalizar a checagem do TypeScript sem influenciar seus colegas

Como usar um tsconfig.json local para personalizar a checagem do TypeScript sem influenciar seus colegas

Comments
3 min read
Popularity is not Efficiency: Solid.js vs React.js

Popularity is not Efficiency: Solid.js vs React.js

88
Comments 82
4 min read
Learn serverless on AWS step-by-step - Schedule tasks with EventBridge Scheduler

Learn serverless on AWS step-by-step - Schedule tasks with EventBridge Scheduler

41
Comments
6 min read
Adding login to your Next.js app using the app directory with SuperTokens

Adding login to your Next.js app using the app directory with SuperTokens

Comments
13 min read
A Comprehensive Guide to Writing Custom Hooks ✨"

A Comprehensive Guide to Writing Custom Hooks ✨"

2
Comments
2 min read
Migrating from Express to Hono

Migrating from Express to Hono

24
Comments
2 min read
E-Book Share Using Next.js 14, Prisma, TailwindCSS & Next Auth 🤩

E-Book Share Using Next.js 14, Prisma, TailwindCSS & Next Auth 🤩

1
Comments
1 min read
Obfuscating your create react app and routes

Obfuscating your create react app and routes

7
Comments 6
4 min read
Coding task: implement mechanism that increments counter once 2 seconds

Coding task: implement mechanism that increments counter once 2 seconds

Comments
2 min read
Best Practices for useState and useEffect in React

Best Practices for useState and useEffect in React

8
Comments 1
5 min read
28+ websites that use astro-font optimization library

28+ websites that use astro-font optimization library

1
Comments
2 min read
How to use functions in react class components?

How to use functions in react class components?

1
Comments
2 min read
[React] Passing Environment Variables to Service Workers

[React] Passing Environment Variables to Service Workers

5
Comments
3 min read
Unveiling the Magic: JavaScript Hidden Classes and Inline Caching in V8

Unveiling the Magic: JavaScript Hidden Classes and Inline Caching in V8

9
Comments
3 min read
Cookies vs Session Storage vs Local Storage

Cookies vs Session Storage vs Local Storage

37
Comments 12
2 min read
How To Write Material UI Components Like Radix UI And Why Component Composition Matters?

How To Write Material UI Components Like Radix UI And Why Component Composition Matters?

9
Comments
6 min read
In class members which are functions, this is not defined unless you ask for it

In class members which are functions, this is not defined unless you ask for it

Comments
1 min read
Create a Proxy wrapper

Create a Proxy wrapper

Comments
4 min read
loading...