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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 Data Structures: Hash Table: Setup

JavaScript Data Structures: Hash Table: Setup

16
Comments
1 min read
Recreating Vue 3 Reactivity API (roughly)

Recreating Vue 3 Reactivity API (roughly)

84
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10 min read
What are AOT & JIT Compiler in Angular ?

What are AOT & JIT Compiler in Angular ?

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Comments 5
4 min read
"Uint8Array, we need to have a talk." -- IE11

"Uint8Array, we need to have a talk." -- IE11

5
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3 min read
react-create-app devel server + subdomain + https

react-create-app devel server + subdomain + https

6
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2 min read
How is your approach to manage large form validations in React?

How is your approach to manage large form validations in React?

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Comments 2
1 min read
Are classes hoisted in JavaScript?

Are classes hoisted in JavaScript?

4
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1 min read
How To Create A PWA With JavaScript

How To Create A PWA With JavaScript

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Comments 4
6 min read
Angular-Testing-Library

Angular-Testing-Library

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Comments 1
3 min read
Why don't you just put a tag on it

Why don't you just put a tag on it

7
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3 min read
React and ActionCable

React and ActionCable

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7 min read
Creating a React code editor and syntax highlighter

Creating a React code editor and syntax highlighter

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Comments 7
5 min read
Angular: Create Custom Dynamic Loader OR Spinner on HTML Element

Angular: Create Custom Dynamic Loader OR Spinner on HTML Element

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Comments 2
6 min read
How to replace arbitrary portions of HTML?

How to replace arbitrary portions of HTML?

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Comments 8
1 min read
try Scheme instead of JavaScript for UI

try Scheme instead of JavaScript for UI

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5 min read
Angular - Custom Webpack Config to use SvgDocGen plugin

Angular - Custom Webpack Config to use SvgDocGen plugin

9
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4 min read
5 JavaScript blogs for curious minds

5 JavaScript blogs for curious minds

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3 min read
🎨 Micro Frontends, Chrome 80, JavaScript, DevPad and More — Weekly Picks #115

🎨 Micro Frontends, Chrome 80, JavaScript, DevPad and More — Weekly Picks #115

79
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4 min read
I had to build my own Markdown Editor because no tool was fast enough for me. 01:19

I had to build my own Markdown Editor because no tool was fast enough for me.

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Comments 18
5 min read
Build a CRUD Firestore App in React/Gatsby with Hooks

Build a CRUD Firestore App in React/Gatsby with Hooks

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Comments 8
18 min read
Upgrading to Angular 9 DI Error.

Upgrading to Angular 9 DI Error.

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2 min read
Memory size of Javascript Boolean

Memory size of Javascript Boolean

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Comments 3
2 min read
Do we really need to minify everything?

Do we really need to minify everything?

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1 min read
The class Boogeyman in JavaScript

The class Boogeyman in JavaScript

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13 min read
Naming Conventions: Fix It.

Naming Conventions: Fix It.

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Comments 4
2 min read
How to Start with Node JS (for Linux [debian])

How to Start with Node JS (for Linux [debian])

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1 min read
Create your own State Machine

Create your own State Machine

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6 min read
Detect The Carrier/Mobile Network Of A Phone Number With Javascript, PHP, Java, C++, Ruby, etc

Detect The Carrier/Mobile Network Of A Phone Number With Javascript, PHP, Java, C++, Ruby, etc

11
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1 min read
The need for composition API in Vue

The need for composition API in Vue

44
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4 min read
Git Hooks, Git Gud.

Git Hooks, Git Gud.

7
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3 min read
Advanced TypeScript Exercises - Answer 3

Advanced TypeScript Exercises - Answer 3

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4 min read
Redux with Vanilla JS: Interview Preparation (Part 1)

Redux with Vanilla JS: Interview Preparation (Part 1)

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5 min read
Loading and using a fixture from an API endpoint for Cypress e2e tests

Loading and using a fixture from an API endpoint for Cypress e2e tests

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5 min read
Aborting a fetch request

Aborting a fetch request

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2 min read
Web Tracking IS GOOD

Web Tracking IS GOOD

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3 min read
Redux and duplicate actions

Redux and duplicate actions

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1 min read
GraphQL Fragments

GraphQL Fragments

8
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2 min read
Exploring Firebase (Setup & Auth)

Exploring Firebase (Setup & Auth)

20
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5 min read
How to Alternate Multiple Divs Using the jQuery Hide and Show Methods

How to Alternate Multiple Divs Using the jQuery Hide and Show Methods

5
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1 min read
Debugging performance problems in React

Debugging performance problems in React

12
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11 min read
querySelectorAll vs getElements

querySelectorAll vs getElements

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2 min read
Build a Textual Similarity Web App with TensorFlow.js

Build a Textual Similarity Web App with TensorFlow.js

17
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12 min read
Como funciona o var, let e const do JavaScript?

Como funciona o var, let e const do JavaScript?

17
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4 min read
Using JavaScript Mixins The Good Parts

Using JavaScript Mixins The Good Parts

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5 min read
A new technique for making responsive, JavaScript-free charts

A new technique for making responsive, JavaScript-free charts

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8 min read
Code Kata: Calculate the sum of consecutive odd numbers

Code Kata: Calculate the sum of consecutive odd numbers

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2 min read
RFC: Call React component state variables "statelings"

RFC: Call React component state variables "statelings"

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Comments 2
1 min read
Our Favorite Launch Checklist

Our Favorite Launch Checklist

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4 min read
Style Change in DOM – JavaScript Series – Part 25

Style Change in DOM – JavaScript Series – Part 25

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1 min read
When is the last time you used `var`?

When is the last time you used `var`?

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1 min read
Dealing with Complex memory leaks in Javascript

Dealing with Complex memory leaks in Javascript

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2 min read
Working with JavaScript: Coding Challenge 1

Working with JavaScript: Coding Challenge 1

8
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3 min read
Bringing the CSS-only Polaroid camera to life! 📸

Bringing the CSS-only Polaroid camera to life! 📸

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3 min read
Node.js Por Baixo dos Panos #7 - O Novo V8

Node.js Por Baixo dos Panos #7 - O Novo V8

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7 min read
The most elegant debounce code you'll ever write featuring XState

The most elegant debounce code you'll ever write featuring XState

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4 min read
Mind the `document.activeElement`!

Mind the `document.activeElement`!

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7 min read
How I'm building my own testing library

How I'm building my own testing library

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5 min read
Adventure Game Sentence Parsing with Compromise

Adventure Game Sentence Parsing with Compromise

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6 min read
Entering open-source software

Entering open-source software

12
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5 min read
Steps to Develop Global State for React With Hooks Without Context

Steps to Develop Global State for React With Hooks Without Context

11
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4 min read
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