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.
3D Product Card With ReactJS

3D Product Card With ReactJS

Comments
6 min read
Vue router with typescript Part 2

Vue router with typescript Part 2

2
Comments
2 min read
Building a Simple Web App to Track Focus Time with Visibility API and Vanilla JavaScript

Building a Simple Web App to Track Focus Time with Visibility API and Vanilla JavaScript

4
Comments 3
2 min read
Discovery Days at Medusa: How I created Cross Post tool from Notion

Discovery Days at Medusa: How I created Cross Post tool from Notion

21
Comments
6 min read
Safe Cloud - Linode + DEV Hackathon

Safe Cloud - Linode + DEV Hackathon

1
Comments
1 min read
If you are interested in micro services then I promise you won't regret here...

If you are interested in micro services then I promise you won't regret here...

2
Comments
1 min read
Using Node.js for Microservices Architecture

Using Node.js for Microservices Architecture

25
Comments
3 min read
Battle of the Cookies: Regular Cookies vs. HTTP-Only

Battle of the Cookies: Regular Cookies vs. HTTP-Only

9
Comments 2
3 min read
Sunny with a Chance of Coding

Sunny with a Chance of Coding

Comments
4 min read
Remix JS: A Modern Framework for Building Server-Rendered React Applications

Remix JS: A Modern Framework for Building Server-Rendered React Applications

1
Comments
2 min read
Introduction to DML - part 4: The power of simplicity

Introduction to DML - part 4: The power of simplicity

Comments 1
4 min read
Product of Array Except Self

Product of Array Except Self

1
Comments
1 min read
A Practical Approach to Automated Accessibility

A Practical Approach to Automated Accessibility

25
Comments 6
4 min read
How to Add Speech AI Into Your Next.js App

How to Add Speech AI Into Your Next.js App

8
Comments
5 min read
useCallback – Demystifying React Hooks (Pt. 1)

useCallback – Demystifying React Hooks (Pt. 1)

2
Comments
7 min read
React Native: Adding emphasis to Text elements without the pain.

React Native: Adding emphasis to Text elements without the pain.

1
Comments
3 min read
Patron de diseño de módulo, eso como se come

Patron de diseño de módulo, eso como se come

Comments
4 min read
Creating a Blog with Bulma & Gatsby: The Power of Dark Mode

Creating a Blog with Bulma & Gatsby: The Power of Dark Mode

Comments
13 min read
Parcel, React & Tailwind to the moon 🚀

Parcel, React & Tailwind to the moon 🚀

3
Comments 1
2 min read
.reduce() for the beginner

.reduce() for the beginner

1
Comments
7 min read
useRef – Demystifying React Hooks (Pt. 3)

useRef – Demystifying React Hooks (Pt. 3)

1
Comments
7 min read
Using Sendinblue email API to send transactional emails

Using Sendinblue email API to send transactional emails

3
Comments 2
5 min read
Optimizing Functional React Components

Optimizing Functional React Components

50
Comments 11
3 min read
How to Effortlessly Migrate from Styled Components CSS-in-JS to Stylify Utility-First CSS for Better React Development.

How to Effortlessly Migrate from Styled Components CSS-in-JS to Stylify Utility-First CSS for Better React Development.

7
Comments
3 min read
How I Fix "Error: Objects are not valid as a React child (found: [object Promise])

How I Fix "Error: Objects are not valid as a React child (found: [object Promise])

7
Comments 2
2 min read
MeteorJs and Meteor-Up MongoDB migration to a new major version 🛠️

MeteorJs and Meteor-Up MongoDB migration to a new major version 🛠️

6
Comments
10 min read
Package Publishing Reading & Resources

Package Publishing Reading & Resources

6
Comments
2 min read
What`s new Map()?

What`s new Map()?

1
Comments
1 min read
Markdown for beginners: with examples

Markdown for beginners: with examples

6
Comments
3 min read
Writing an AI Word Processor

Writing an AI Word Processor

2
Comments 2
1 min read
Palindrome number - LeetCode

Palindrome number - LeetCode

Comments
2 min read
HTML: Form Input Types

HTML: Form Input Types

5
Comments 4
4 min read
Outstanding Monorepo Tools

Outstanding Monorepo Tools

4
Comments
2 min read
How to connect Nodejs to Mongodb Database (Two methods)

How to connect Nodejs to Mongodb Database (Two methods)

2
Comments
4 min read
event.target vs event.currentTarget: qual usar?

event.target vs event.currentTarget: qual usar?

Comments
4 min read
Integrate reCaptcha V3 on Nuxt3 app

Integrate reCaptcha V3 on Nuxt3 app

12
Comments 5
3 min read
Arrow Functions in JavaScript: From Complexity to Simplicity

Arrow Functions in JavaScript: From Complexity to Simplicity

2
Comments
5 min read
How does React Router location.state works?

How does React Router location.state works?

Comments
3 min read
A Beginner's Guide to Using Fetch and Axios to Consume REST APIs in React

A Beginner's Guide to Using Fetch and Axios to Consume REST APIs in React

7
Comments 1
10 min read
Building a clone of dev.to's markdown editor with SvelteKit and TypeScript

Building a clone of dev.to's markdown editor with SvelteKit and TypeScript

20
Comments 5
18 min read
JavaScript for Beginners: Execution Context

JavaScript for Beginners: Execution Context

15
Comments
7 min read
Unleash the Power of Strong Passwords: How to Build a Password Generator Chrome Extension in 5 Easy Steps

Unleash the Power of Strong Passwords: How to Build a Password Generator Chrome Extension in 5 Easy Steps

2
Comments
2 min read
The difference between primitives and objects in JavaScript

The difference between primitives and objects in JavaScript

4
Comments
2 min read
Make a URL shortener in Node.js!

Make a URL shortener in Node.js!

6
Comments 8
3 min read
Weekly web development resources #137

Weekly web development resources #137

13
Comments 2
2 min read
Code Smell 196 - Javascript Array Constructors

Code Smell 196 - Javascript Array Constructors

4
Comments
2 min read
Expecto Strong Passwords: Enchant Your Online Security with a JavaScript Password Bookmarklet

Expecto Strong Passwords: Enchant Your Online Security with a JavaScript Password Bookmarklet

Comments
3 min read
A Guide for "this" keyword in JavaScript

A Guide for "this" keyword in JavaScript

8
Comments
3 min read
#refineweek: Setting Up the Client App

#refineweek: Setting Up the Client App

12
Comments 1
8 min read
3 things to take care while making multi-level dropdown Menus

3 things to take care while making multi-level dropdown Menus

Comments
2 min read
About "Await is only valid in Async functions" error in JavaScript

About "Await is only valid in Async functions" error in JavaScript

4
Comments 1
5 min read
Resolvendo problemas no HackerRank: Sobre 2 conjuntos.

Resolvendo problemas no HackerRank: Sobre 2 conjuntos.

6
Comments
2 min read
MERN Stack: A Beginner's guide

MERN Stack: A Beginner's guide

Comments
4 min read
Ref vs Reactive - How Vue 3 Declares Reactive Data

Ref vs Reactive - How Vue 3 Declares Reactive Data

3
Comments
3 min read
Using Playwright to Monitor Third-Party Resources That Could Impact User Experience

Using Playwright to Monitor Third-Party Resources That Could Impact User Experience

2
Comments
9 min read
JavaScript Error Management: Proven Strategies You Need to Know

JavaScript Error Management: Proven Strategies You Need to Know

Comments
6 min read
Using keyof and typeof for types efficiently in TypeScript

Using keyof and typeof for types efficiently in TypeScript

9
Comments 1
6 min read
GitHub repositories for developers everyone should know🤩🚀

GitHub repositories for developers everyone should know🤩🚀

116
Comments 13
2 min read
Building a Blog from Scratch with HTML, CSS, and JavaScript: A Step-by-Step Guide

Building a Blog from Scratch with HTML, CSS, and JavaScript: A Step-by-Step Guide

1
Comments
1 min read
Read/Download S3 files using Lambda Functions

Read/Download S3 files using Lambda Functions

1
Comments 1
2 min read
loading...