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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!

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Quick update: Building a disability simulator [WIP]

Quick update: Building a disability simulator [WIP]

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2 min read
AWS Cognito: Amplify vs amazon-cognito-identity-js vs AWS SDK

AWS Cognito: Amplify vs amazon-cognito-identity-js vs AWS SDK

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8 min read
JavaScript: First Class Function

JavaScript: First Class Function

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2 min read
3-2-1 Newsletter: Javascript array methods, productivity tools & a telegram bot!

3-2-1 Newsletter: Javascript array methods, productivity tools & a telegram bot!

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1 min read
Solution: Design Circular Queue

Solution: Design Circular Queue

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7 min read
React context

React context

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2 min read
Go Headless with Netlify CMS

Go Headless with Netlify CMS

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11 min read
Poll UI Design using HTML CSS & JavaScript

Poll UI Design using HTML CSS & JavaScript

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4 min read
Lockdown Fun: Your Age In Binary

Lockdown Fun: Your Age In Binary

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1 min read
setTimeout & setInterval best practice

setTimeout & setInterval best practice

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2 min read
A Wonderful Ban Command For Your Discord.js Bot

A Wonderful Ban Command For Your Discord.js Bot

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Comments 1
6 min read
How to create dynamic NextJS post thumbnails...like DEV.to!

How to create dynamic NextJS post thumbnails...like DEV.to!

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9 min read
An Awesome Clear Command For Your Discord.JS Bot

An Awesome Clear Command For Your Discord.JS Bot

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4 min read
React Table CRUD example using Hooks & react-table v7

React Table CRUD example using Hooks & react-table v7

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5 min read
An Awesome Command Handler for your Discord.js Bot

An Awesome Command Handler for your Discord.js Bot

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4 min read
Writing better conditional expressions in JavaScript

Writing better conditional expressions in JavaScript

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4 min read
How to Manage Multiple Threads in Node JS

How to Manage Multiple Threads in Node JS

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6 min read
Learning react as a Vue developer

Learning react as a Vue developer

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3 min read
Display Vue examples inside VuePress documentation

Display Vue examples inside VuePress documentation

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2 min read
Contact form in material UI and firestore

Contact form in material UI and firestore

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2 min read
A full comparison of 6 JS libraries for generating PDFs

A full comparison of 6 JS libraries for generating PDFs

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5 min read
Learning React

Learning React

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6 min read
Hidden gems of the Chrome DevTools, Part 1: The Console API

Hidden gems of the Chrome DevTools, Part 1: The Console API

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5 min read
If (all) else is complicated, switch to switch?

If (all) else is complicated, switch to switch?

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1 min read
Database, Table and Column naming conventions

Database, Table and Column naming conventions

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3 min read
Using TypeScript Project References to share common code

Using TypeScript Project References to share common code

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3 min read
Regex Cheat Sheet (Javascript Edition)

Regex Cheat Sheet (Javascript Edition)

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2 min read
Let's build a responsive navbar and hamburger menu using HTML, CSS, and Javascript.

Let's build a responsive navbar and hamburger menu using HTML, CSS, and Javascript.

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4 min read
use-spinner - Show loading spinners for your asynchronous calls

use-spinner - Show loading spinners for your asynchronous calls

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1 min read
NodeJS Express Test-Driven API Development (TDD)

NodeJS Express Test-Driven API Development (TDD)

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1 min read
230. Kth Smallest Element in a BST (javascript solution)

230. Kth Smallest Element in a BST (javascript solution)

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1 min read
JavaScript Classes Part-3

JavaScript Classes Part-3

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3 min read
Using media queries with JavaScript

Using media queries with JavaScript

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3 min read
How to use Vercel Analytics with SvelteKit

How to use Vercel Analytics with SvelteKit

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8 min read
Solving the Maintenance Nightmare with React Testing Library

Solving the Maintenance Nightmare with React Testing Library

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4 min read
How to learn JavaScript by doing coding tasks in a professional IDE with hints?

How to learn JavaScript by doing coding tasks in a professional IDE with hints?

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2 min read
Create a reusable table with react, styled-components and compound components design pattern

Create a reusable table with react, styled-components and compound components design pattern

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4 min read
Make an object from a 2D array of key-value pairs (bonus: it's a one-liner!)

Make an object from a 2D array of key-value pairs (bonus: it's a one-liner!)

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1 min read
Deploy Rails API on Heroku and Vanilla JavaScript on Netlify

Deploy Rails API on Heroku and Vanilla JavaScript on Netlify

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3 min read
React useThrottle hook with usage example

React useThrottle hook with usage example

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1 min read
Solution: Longest Valid Parentheses

Solution: Longest Valid Parentheses

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4 min read
Improving web performance and Lighthouse performance results

Improving web performance and Lighthouse performance results

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3 min read
ETL: Transform Data with Node.js

ETL: Transform Data with Node.js

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6 min read
Callbacks in Javascript

Callbacks in Javascript

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3 min read
Refactoring IF, a real exercise

Refactoring IF, a real exercise

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4 min read
#1 Getting started with Preact - Preact Series

#1 Getting started with Preact - Preact Series

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2 min read
What a React developer needs to know in 2021

What a React developer needs to know in 2021

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4 min read
Faster Vue App page load by lazy loading youtube and Vimeo embed

Faster Vue App page load by lazy loading youtube and Vimeo embed

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2 min read
Understanding ESLint Configuration

Understanding ESLint Configuration

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2 min read
Herencia Prototipal en JavaScript con la ayuda de Shingeki no Kyojin

Herencia Prototipal en JavaScript con la ayuda de Shingeki no Kyojin

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10 min read
Building a RESTful API with NestJS and MongoDB (Mongoose)

Building a RESTful API with NestJS and MongoDB (Mongoose)

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8 min read
5 neat JavaScript tips

5 neat JavaScript tips

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3 min read
JavaScript Internals - Garbage Collection

JavaScript Internals - Garbage Collection

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4 min read
Eslint vs Performance

Eslint vs Performance

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2 min read
#3 Adding MongoDB to react-express-graphql project

#3 Adding MongoDB to react-express-graphql project

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2 min read
Use of for in loop

Use of for in loop

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1 min read
Discovering Observer Web APIs

Discovering Observer Web APIs

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6 min read
JavaScript Array methods: Filter, Map, Reduce, and Sort

JavaScript Array methods: Filter, Map, Reduce, and Sort

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5 min read
How to access localhost from the Internet?

How to access localhost from the Internet?

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3 min read
For...of Loop Refactoring

For...of Loop Refactoring

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1 min read
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