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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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My VS Code Setup

My VS Code Setup

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1 min read
Continue: Regular Expressions Notes

Continue: Regular Expressions Notes

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5 min read
Expand a card element on click

Expand a card element on click

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1 min read
React Style Guide

React Style Guide

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6 min read
Regular Expressions Notes(2)

Regular Expressions Notes(2)

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2 min read
Javascript — Lexical and Dynamic Scoping?

Javascript — Lexical and Dynamic Scoping?

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5 min read
Introducing Hooks in React (useState)

Introducing Hooks in React (useState)

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4 min read
Make a calculator with pure HTML5 CSS3 and JavaScript!

Make a calculator with pure HTML5 CSS3 and JavaScript!

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1 min read
Composing React Hooks

Composing React Hooks

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Axios demo

Axios demo

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2 min read
freeCodeCamp js solved questions

freeCodeCamp js solved questions

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1 min read
ESM doesn't need to break the ecosystem

ESM doesn't need to break the ecosystem

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4 min read
How does the web works

How does the web works

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4 min read
Web Apps from scratch: Forms

Web Apps from scratch: Forms

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3 min read
Your next boilerplate

Your next boilerplate

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Javascript Array Crash Course

Javascript Array Crash Course

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Solution: Prefix and Suffix Search

Solution: Prefix and Suffix Search

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How to send serverless emails with Next.js and Sengrid.

How to send serverless emails with Next.js and Sengrid.

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4 min read
How to Customize the Angular Tree Grid by Creating Reusable Components

How to Customize the Angular Tree Grid by Creating Reusable Components

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5 min read
LeetCode 198. House Robber (javascript solution)

LeetCode 198. House Robber (javascript solution)

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1 min read
Real-time app using React, Redux, Tailwind CSS & Firebase - Part 2

Real-time app using React, Redux, Tailwind CSS & Firebase - Part 2

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13 min read
Project 65 of 100 - React Router Exercise Tracker

Project 65 of 100 - React Router Exercise Tracker

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2 min read
LeetCode 213. House Robber II (javascript solution)

LeetCode 213. House Robber II (javascript solution)

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1 min read
Runnerty y Cypress para comprobar que tu app está online

Runnerty y Cypress para comprobar que tu app está online

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4 min read
Moving up: the concept of Hoisting

Moving up: the concept of Hoisting

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3 min read
How to structure your Alpine.js Code into modules

How to structure your Alpine.js Code into modules

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Building a Professionally Designed Website Episode 2 - CSS Framework, Baseline Grid, NextJS Structure

Building a Professionally Designed Website Episode 2 - CSS Framework, Baseline Grid, NextJS Structure

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2 min read
Local Party - A website where you can create rooms and chat while watching local video files synchronized with your friends.

Local Party - A website where you can create rooms and chat while watching local video files synchronized with your friends.

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2 min read
5 Must have skills for a Backend Developer

5 Must have skills for a Backend Developer

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4 min read
Learn React in Plain English

Learn React in Plain English

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LeetCode 516. Longest Palindromic Subsequence (javascript solution)

LeetCode 516. Longest Palindromic Subsequence (javascript solution)

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1 min read
What is one thing in React that you discovered very late?

What is one thing in React that you discovered very late?

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1 min read
React-Reusable Components

React-Reusable Components

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3 min read
LeetCode 647. Palindromic Substrings (javascript solution)

LeetCode 647. Palindromic Substrings (javascript solution)

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1 min read
Solution: Deepest Leaves Sum

Solution: Deepest Leaves Sum

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4 min read
How To Upload Multiple files to Cloudinary in Nodejs using Promise.all

How To Upload Multiple files to Cloudinary in Nodejs using Promise.all

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The 5 things about testing as part of code, not a chore

The 5 things about testing as part of code, not a chore

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4 min read
Client-Side-Rendering : Server-Side-Rendering

Client-Side-Rendering : Server-Side-Rendering

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3 min read
Hey Beginner, Let Me Set Your Frontend Web Dev Path!

Hey Beginner, Let Me Set Your Frontend Web Dev Path!

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2 min read
Creating Objects in JavaScript.

Creating Objects in JavaScript.

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4 min read
My JSON Backstory With a Quick Tutorial

My JSON Backstory With a Quick Tutorial

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3 min read
Project Red Pill

Project Red Pill

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4 min read
[New Feature] JavaScript Nullish coalescing operator (??)

[New Feature] JavaScript Nullish coalescing operator (??)

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1 min read
Leon Open-Source Personal Assistant: Getting Rid of Dust / 1.0.0-beta.4

Leon Open-Source Personal Assistant: Getting Rid of Dust / 1.0.0-beta.4

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9 min read
How to use particles.js

How to use particles.js

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The Zen of Preact's source code

The Zen of Preact's source code

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14 min read
React Custom Hook - useFetch

React Custom Hook - useFetch

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3 min read
How to bind Vuex with an input inside a component

How to bind Vuex with an input inside a component

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1 min read
Hapi: using pre-route functions for fun and profit

Hapi: using pre-route functions for fun and profit

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5 min read
Cool Glowing Effect on Buttons using HTML & CSS

Cool Glowing Effect on Buttons using HTML & CSS

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1 min read
Javascript native face detector API

Javascript native face detector API

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Build your own Promodoro Timer

Build your own Promodoro Timer

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6 min read
Cloning JavaScript objects using graph theory

Cloning JavaScript objects using graph theory

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Solving GraphQL N+1 problem in fastify with loaders and conditional queries

Solving GraphQL N+1 problem in fastify with loaders and conditional queries

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I (roughly) defined (almost) every array method using recursion 😂

I (roughly) defined (almost) every array method using recursion 😂

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undefined vs null in Javascript

undefined vs null in Javascript

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Optimization, the React way

Optimization, the React way

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3 min read
Implement password-less authentication in your apps (magic sign in)

Implement password-less authentication in your apps (magic sign in)

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8 min read
Upload a file with React

Upload a file with React

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2 min read
React Hooks Notes

React Hooks Notes

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2 min read
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