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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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JavaScript Dates in SQL

JavaScript Dates in SQL

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1 min read
Angular Environment Setup - Safe & Testable

Angular Environment Setup - Safe & Testable

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Comments 4
5 min read
Why and where you should use Node.js

Why and where you should use Node.js

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Comments 2
9 min read
Videojs Player Issue (Help)

Videojs Player Issue (Help)

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1 min read
JavaScript Data Structures: Singly Linked List: Get

JavaScript Data Structures: Singly Linked List: Get

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Comments
3 min read
(a == 1 && a == 2 && a == 3) === true - Wait, hold on...

(a == 1 && a == 2 && a == 3) === true - Wait, hold on...

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Comments 4
4 min read
Uploading Files to MongoDB with GridFS and Multer Using NodeJS

Uploading Files to MongoDB with GridFS and Multer Using NodeJS

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7 min read
👟 Executing JavaScript in the page context of puppeteer

👟 Executing JavaScript in the page context of puppeteer

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1 min read
Working with Axios in React

Working with Axios in React

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2 min read
Practical Puppeteer: Doing currency converter with Google search result

Practical Puppeteer: Doing currency converter with Google search result

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2 min read
Tips: CSS Variables for styled-components

Tips: CSS Variables for styled-components

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1 min read
🚀 Performance measuring of a webpage with JavaScript in Node.js using puppeteer

🚀 Performance measuring of a webpage with JavaScript in Node.js using puppeteer

16
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1 min read
The Comma Operator and Operator Precedence in JavaScript

The Comma Operator and Operator Precedence in JavaScript

16
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3 min read
CSS 3D

CSS 3D

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5 min read
Serverless AWS Lambda Node Express MongoDB Boilerplate🚀

Serverless AWS Lambda Node Express MongoDB Boilerplate🚀

18
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1 min read
Handling custom error types in Express.js

Handling custom error types in Express.js

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3 min read
Testing Svelte components with Jest

Testing Svelte components with Jest

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3 min read
NestJS & AWS Lambda Without HTTP

NestJS & AWS Lambda Without HTTP

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3 min read
Stream Notes 11/25/19 - Adventures with Rails, JS, and OBS Websockets continued

Stream Notes 11/25/19 - Adventures with Rails, JS, and OBS Websockets continued

6
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3 min read
Lenses o mejor dicho getters y setters combinables

Lenses o mejor dicho getters y setters combinables

6
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9 min read
Javascript Promises

Javascript Promises

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3 min read
Beginner's Guide to React

Beginner's Guide to React

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3 min read
Angular custom validators and some weird ones

Angular custom validators and some weird ones

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2 min read
Analyzing Github Issue Reactions

Analyzing Github Issue Reactions

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5 min read
How to Create an Animated Three.JS Landing Page with Counter Tutorial

How to Create an Animated Three.JS Landing Page with Counter Tutorial

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1 min read
🧭 Programmatically taking Screenshots while navigating & searching on webpages using JavaScript (puppeteer)

🧭 Programmatically taking Screenshots while navigating & searching on webpages using JavaScript (puppeteer)

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2 min read
Profit Flow - Trading Journal (No DB, Client Side only)

Profit Flow - Trading Journal (No DB, Client Side only)

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1 min read
Learn D3.js with Me: Selecting and Appending elements to the DOM (Post #1).

Learn D3.js with Me: Selecting and Appending elements to the DOM (Post #1).

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5 min read
JavaScript Array.flatMap()

JavaScript Array.flatMap()

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3 min read
Colorful console.log in JavaScript

Colorful console.log in JavaScript

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11 min read
Useful/practical tips and tricks React/js - part2

Useful/practical tips and tricks React/js - part2

7
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3 min read
4 Ways Of Accessing HTML Elements In The DOM

4 Ways Of Accessing HTML Elements In The DOM

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3 min read
First try with Express

First try with Express

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3 min read
How to build a custom image classifier model and run it at the edge in your web browser!

How to build a custom image classifier model and run it at the edge in your web browser!

10
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5 min read
Understanding delegates in C# - did I get it right?

Understanding delegates in C# - did I get it right?

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2 min read
Analytics with vanilla JS: motivation

Analytics with vanilla JS: motivation

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3 min read
Do you need GraphQL with Django?

Do you need GraphQL with Django?

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5 min read
Using WebAssembly With CSP Headers

Using WebAssembly With CSP Headers

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3 min read
Using camera in the browser for dummies

Using camera in the browser for dummies

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2 min read
Understanding weird parts of Javascript

Understanding weird parts of Javascript

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7 min read
Announcing the 2019 State of JavaScript Survey

Announcing the 2019 State of JavaScript Survey

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3 min read
Resolving Expo Multi Select Photos with React Hooks

Resolving Expo Multi Select Photos with React Hooks

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2 min read
I can't find where is error . SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data

I can't find where is error . SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data

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1 min read
Understand JWT in 3 minutes

Understand JWT in 3 minutes

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2 min read
Netflix Mobile Navigation Animation

Netflix Mobile Navigation Animation

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1 min read
React Awesome Reveal

React Awesome Reveal

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1 min read
Multilingual website with Gatsby and Contentful - Part 2

Multilingual website with Gatsby and Contentful - Part 2

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4 min read
Criando layouts responsivos e adaptativos com React e Styled-Components

Criando layouts responsivos e adaptativos com React e Styled-Components

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6 min read
Bootstrap 4.4.0 est maintenant disponible

Bootstrap 4.4.0 est maintenant disponible

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2 min read
What is recursion?

What is recursion?

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5 min read
A better approach for testing your Redux code

A better approach for testing your Redux code

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17 min read
Lenses A.K.A. composable getters and setters

Lenses A.K.A. composable getters and setters

9
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9 min read
Replace Redux with React Hooks, the easy way.

Replace Redux with React Hooks, the easy way.

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4 min read
Sanitizing HTML in Vue.js

Sanitizing HTML in Vue.js

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4 min read
JavaScript Data Structures: Singly Linked List: Shift

JavaScript Data Structures: Singly Linked List: Shift

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3 min read
How to execute a function with a web worker on a different thread in Angular

How to execute a function with a web worker on a different thread in Angular

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6 min read
I Published a package to control audio files in reactjs

I Published a package to control audio files in reactjs

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1 min read
Extracting a list from a webpage

Extracting a list from a webpage

6
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3 min read
Add A Simple Authentication To Your React App

Add A Simple Authentication To Your React App

77
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4 min read
Launching - Tech Video Podcast 🎤 🎧 📹 ! Made with ❤️ in Berlin, Germany 🇩🇪

Launching - Tech Video Podcast 🎤 🎧 📹 ! Made with ❤️ in Berlin, Germany 🇩🇪

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1 min read
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