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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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TypeScript and why you should type your JS project

TypeScript and why you should type your JS project

223
Comments 102
5 min read
Day 33: Stooge Sort

Day 33: Stooge Sort

6
Comments
1 min read
Image Snapshot Testing with Mocha

Image Snapshot Testing with Mocha

7
Comments
2 min read
Despliega un servidor nodejs super ligero en repl.it

Despliega un servidor nodejs super ligero en repl.it

6
Comments 1
2 min read
Next.js Trash Course - Part 3/3

Next.js Trash Course - Part 3/3

109
Comments 5
7 min read
Diagnosing Performance Issues

Diagnosing Performance Issues

172
Comments 4
7 min read
How to print JSON output beautifully in JavaScript?

How to print JSON output beautifully in JavaScript?

6
Comments
3 min read
Event loop y call stack

Event loop y call stack

6
Comments 2
2 min read
Create your first Node.js backend with Express

Create your first Node.js backend with Express

21
Comments 1
3 min read
Differences between Rails / JavaScript TimeZones.

Differences between Rails / JavaScript TimeZones.

5
Comments
7 min read
Next.js: Firebase Authentication and Middleware for API Routes

Next.js: Firebase Authentication and Middleware for API Routes

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Comments 8
9 min read
Stripe for online payments

Stripe for online payments

11
Comments
2 min read
My First Chrome Plugin

My First Chrome Plugin

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Comments 1
3 min read
User Behavior Tracking w/ JavaScript (P2)

User Behavior Tracking w/ JavaScript (P2)

7
Comments
4 min read
A simple multi-player online game using node.js - Part I

A simple multi-player online game using node.js - Part I

191
Comments
4 min read
Creating a Temperature Converter without a single line of JS

Creating a Temperature Converter without a single line of JS

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Comments 2
2 min read
Compile and Bundle Javascript es6 with Browserify + Babelify + Gulp

Compile and Bundle Javascript es6 with Browserify + Babelify + Gulp

9
Comments
3 min read
Getting started with React

Getting started with React

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Comments 6
3 min read
What should I prepare for installable Web Application

What should I prepare for installable Web Application

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Comments 1
2 min read
Using BigQuery Public Datasets to research the impact of COVID-19 🦠

Using BigQuery Public Datasets to research the impact of COVID-19 🦠

41
Comments 1
10 min read
Kafka, AVRO and TypeScript?

Kafka, AVRO and TypeScript?

21
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4 min read
Project 54 of 100 - User Sign Up with Firebase

Project 54 of 100 - User Sign Up with Firebase

22
Comments
4 min read
637. Average of Levels in Binary Tree (javascript solution)

637. Average of Levels in Binary Tree (javascript solution)

6
Comments
1 min read
Solution: Average of Levels in Binary Tree

Solution: Average of Levels in Binary Tree

17
Comments
3 min read
8 Useful JavaScript ES2019 Features to Know About

8 Useful JavaScript ES2019 Features to Know About

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Comments 6
7 min read
Node.JS - Foal framework - What's new in version 2 (2/4)

Node.JS - Foal framework - What's new in version 2 (2/4)

8
Comments
4 min read
Doubly Linked Lists Implementation JavaScript and Python

Doubly Linked Lists Implementation JavaScript and Python

8
Comments
12 min read
Copy & Search Chrome Extension

Copy & Search Chrome Extension

5
Comments
3 min read
Fix CORS Error (JavaScript)

Fix CORS Error (JavaScript)

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Comments 7
2 min read
Modify existing code to what Im more familiar with

Modify existing code to what Im more familiar with

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Comments 4
2 min read
A First Look at Vite

A First Look at Vite

11
Comments 1
6 min read
No love for boolean parameters

No love for boolean parameters

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Comments 12
5 min read
Make text fit its parent size using JavaScript

Make text fit its parent size using JavaScript

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Comments 5
9 min read
Sending Emails with Nuxt.js the Easy Way

Sending Emails with Nuxt.js the Easy Way

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Comments 2
3 min read
Building serverless CMS

Building serverless CMS

12
Comments
1 min read
How Long Does It Take To Learn Java If I Know JavaScript?

How Long Does It Take To Learn Java If I Know JavaScript?

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Comments 3
6 min read
Create a random password generator using JavaScript

Create a random password generator using JavaScript

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Comments 4
2 min read
Getting Started with Vite 2

Getting Started with Vite 2

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Comments 1
7 min read
How to create customized dynamic table in React (with dynamic header)

How to create customized dynamic table in React (with dynamic header)

57
Comments 4
2 min read
Impact of COVID-19 on people's habits worldwide

Impact of COVID-19 on people's habits worldwide

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Comments 5
2 min read
vite and deno: an experiment

vite and deno: an experiment

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Comments 4
5 min read
I wrote a type-checked React form state manager.

I wrote a type-checked React form state manager.

3
Comments
4 min read
Better logs for ExpressJS using Winston and Morgan with Typescript

Better logs for ExpressJS using Winston and Morgan with Typescript

56
Comments 5
7 min read
8 Amazing Dev talks you should check out.

8 Amazing Dev talks you should check out.

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Comments 3
3 min read
Create a unique array using the object params as the identifier.

Create a unique array using the object params as the identifier.

6
Comments
1 min read
How Try/catch works?

How Try/catch works?

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Comments 2
1 min read
vite y deno: un experimento

vite y deno: un experimento

7
Comments 7
5 min read
fast-csv for CSV files

fast-csv for CSV files

11
Comments 1
2 min read
Scrolling to Elements with JavaScript

Scrolling to Elements with JavaScript

7
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1 min read
primitives vs objects in JAVASCRIPT : mutability

primitives vs objects in JAVASCRIPT : mutability

24
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2 min read
(Javascript) My learning journey: Async / Await

(Javascript) My learning journey: Async / Await

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Comments 1
3 min read
JavaScript functions in a nutshell

JavaScript functions in a nutshell

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6 min read
How to check if an opened browser window is closed or not in JavaScript?

How to check if an opened browser window is closed or not in JavaScript?

5
Comments 1
1 min read
Solution: Smallest String With A Given Numeric Value

Solution: Smallest String With A Given Numeric Value

2
Comments 2
3 min read
The Importance of Having a Personal Website

The Importance of Having a Personal Website

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Comments 17
2 min read
Stack Overflow Framework Boilerplates

Stack Overflow Framework Boilerplates

20
Comments 1
3 min read
A little dev secret: How to make a loading screen

A little dev secret: How to make a loading screen

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Comments 5
2 min read
3 Solid Video Tutorials to Get You Started on D3 Data Visualization

3 Solid Video Tutorials to Get You Started on D3 Data Visualization

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2 min read
A Short History of SvelteKit

A Short History of SvelteKit

24
Comments
9 min read
Almacenar datos en caché con Expressjs

Almacenar datos en caché con Expressjs

6
Comments
3 min read
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