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 Implement a Global Error Handling Popup in React Native with React Query

How to Implement a Global Error Handling Popup in React Native with React Query

4
Comments 2
2 min read
How to leverage Jest in your JavaScript codebase: A guide to Snapshot Testing

How to leverage Jest in your JavaScript codebase: A guide to Snapshot Testing

6
Comments 2
6 min read
Elixir

Elixir

Comments
2 min read
Compare two strings ignoring case in JavaScript

Compare two strings ignoring case in JavaScript

13
Comments 1
4 min read
Hero Section Copywriting The framework that Converts 3x

Hero Section Copywriting The framework that Converts 3x

Comments
3 min read
How to resolve requireNativeComponent: "RNSScreenStackHeaderConfig" was not found in the UIManager in React Native

How to resolve requireNativeComponent: "RNSScreenStackHeaderConfig" was not found in the UIManager in React Native

Comments
1 min read
Mastering SEO with React: Strategies and Code Insights

Mastering SEO with React: Strategies and Code Insights

Comments
2 min read
Building A Transaction Processing System With MongoDB Trigger

Building A Transaction Processing System With MongoDB Trigger

3
Comments 1
7 min read
Let's demystify React Compiler

Let's demystify React Compiler

4
Comments 1
3 min read
Higher Order Functions

Higher Order Functions

Comments
7 min read
Use JavaScript's New Set Composition Methods Without Polyfills

Use JavaScript's New Set Composition Methods Without Polyfills

1
Comments
3 min read
Day 10 of 30 of JavaScript

Day 10 of 30 of JavaScript

2
Comments 3
4 min read
Add Metadata in NextJS App router for nested pages

Add Metadata in NextJS App router for nested pages

7
Comments
3 min read
Join us for the Netlify Dynamic Site Challenge: $3,000 in Prizes!

Join us for the Netlify Dynamic Site Challenge: $3,000 in Prizes!

202
Comments 46
5 min read
Think Twice Before Using setInterval() for API Polling – It Might Not Be Ideal

Think Twice Before Using setInterval() for API Polling – It Might Not Be Ideal

6
Comments 2
5 min read
External Resource Management

External Resource Management

Comments 1
1 min read
Building Interactive Data Visualizations with Tableau

Building Interactive Data Visualizations with Tableau

Comments
2 min read
Optimizing React Table Rendering By 160x !!!

Optimizing React Table Rendering By 160x !!!

81
Comments 24
5 min read
How to Create an API Using Node.js, Express.js, and Axios

How to Create an API Using Node.js, Express.js, and Axios

4
Comments
3 min read
Netlify Dynamic Site Challenge: Building a Device Mockups Generator Web App

Netlify Dynamic Site Challenge: Building a Device Mockups Generator Web App

1
Comments
1 min read
Battlesnake Challenge #2 - JavaScript

Battlesnake Challenge #2 - JavaScript

Comments
3 min read
Intro to React Hooks

Intro to React Hooks

2
Comments
4 min read
Demystifying Same Origin Policy in Simple Words

Demystifying Same Origin Policy in Simple Words

5
Comments
7 min read
Hono on Azure Functions

Hono on Azure Functions

2
Comments
3 min read
React 19 new features and improvements

React 19 new features and improvements

43
Comments 9
5 min read
Handling Stock Inventory Using Firebase Transactions in Next.js

Handling Stock Inventory Using Firebase Transactions in Next.js

3
Comments
2 min read
How to parse and format a date in JavaScript

How to parse and format a date in JavaScript

1
Comments
4 min read
Basic Routing and Pages in Next.js

Basic Routing and Pages in Next.js

Comments
4 min read
Git Merge vs. Rebase: Understanding Branching Strategies for a Cleaner Workflow

Git Merge vs. Rebase: Understanding Branching Strategies for a Cleaner Workflow

16
Comments 3
7 min read
A common TypeScript error with useRef

A common TypeScript error with useRef

Comments
5 min read
Creating a Single Image Slider using Swiper.js

Creating a Single Image Slider using Swiper.js

Comments
2 min read
Let's dive into the magical world of React 19 – the latest version of React JS. 🚀✨

Let's dive into the magical world of React 19 – the latest version of React JS. 🚀✨

6
Comments
1 min read
Rivet - JS, AI and the agent builder we deserve

Rivet - JS, AI and the agent builder we deserve

Comments
3 min read
How to change background color on scroll with Tailwind CSS and JavaScript

How to change background color on scroll with Tailwind CSS and JavaScript

1
Comments
1 min read
Add Friend feature with same button

Add Friend feature with same button

Comments 1
1 min read
How does react-vchart achieve on-demand loading?

How does react-vchart achieve on-demand loading?

Comments
2 min read
Começando com JavaScript

Começando com JavaScript

8
Comments 2
8 min read
Day 7: Mastering State Management in Angular

Day 7: Mastering State Management in Angular

1
Comments
4 min read
Unlocking the Magic of JavaScript: A Beginner’s Guide.

Unlocking the Magic of JavaScript: A Beginner’s Guide.

5
Comments
1 min read
Don't struggle with CSS anymore!

Don't struggle with CSS anymore!

1
Comments
1 min read
Building a Personal Finance Tracker Using ToolJet

Building a Personal Finance Tracker Using ToolJet

71
Comments 1
6 min read
My mistake with resolve and return resolve

My mistake with resolve and return resolve

5
Comments
1 min read
The Compounded Interest of Good Software: An example of Carousel Components

The Compounded Interest of Good Software: An example of Carousel Components

Comments
2 min read
Hello World

Hello World

Comments
2 min read
Advanced Database Design with PostgreSQL

Advanced Database Design with PostgreSQL

Comments 1
2 min read
It’s not just you, Next.js is getting harder to use

It’s not just you, Next.js is getting harder to use

53
Comments 12
7 min read
NestJS Developers: Upgrade Your Logging with This Simple Guide

NestJS Developers: Upgrade Your Logging with This Simple Guide

7
Comments
3 min read
10+ Best Open Source Icon Libraries in 2024

10+ Best Open Source Icon Libraries in 2024

29
Comments
6 min read
Know Me😎

Know Me😎

Comments
1 min read
Access Modifiers in TypeScript: Best Practices for Encapsulation and Data Hiding

Access Modifiers in TypeScript: Best Practices for Encapsulation and Data Hiding

Comments
3 min read
Using 11ty and DecapCMS for 'non-blog' static websites -pt 2 Pages

Using 11ty and DecapCMS for 'non-blog' static websites -pt 2 Pages

Comments 2
3 min read
VTable usage problem: How to display table row numbers

VTable usage problem: How to display table row numbers

Comments
2 min read
Using 11ty and DecapCMS for 'non-blog' static websites -pt 1 Menus

Using 11ty and DecapCMS for 'non-blog' static websites -pt 1 Menus

Comments
2 min read
Top 10 GitHub repositoriess for Javascript developers 🚀

Top 10 GitHub repositoriess for Javascript developers 🚀

96
Comments 9
5 min read
Top 10 React js interview questions.

Top 10 React js interview questions.

3
Comments 1
5 min read
Introduction to Low-Code Development Platforms

Introduction to Low-Code Development Platforms

Comments 1
2 min read
How to Optimize Images in Angular Using ngOptimizedImage Directive

How to Optimize Images in Angular Using ngOptimizedImage Directive

5
Comments 2
6 min read
Handling dates in JavaScript with Tempo

Handling dates in JavaScript with Tempo

3
Comments
11 min read
Theming using CSS Variables? Turn Them into VS Code Snippets for Faster, Error-Free Coding

Theming using CSS Variables? Turn Them into VS Code Snippets for Faster, Error-Free Coding

7
Comments
4 min read
Frontend Interview Preparation

Frontend Interview Preparation

Comments 1
3 min read
loading...