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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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Uploading Images to Firebase Storage in React Native with Expo Workflow.

Uploading Images to Firebase Storage in React Native with Expo Workflow.

12
Comments 1
3 min read
React v18: useRef — What, When and Why?

React v18: useRef — What, When and Why?

10
Comments 1
5 min read
Create any kind of app with Kotlin

Create any kind of app with Kotlin

5
Comments
1 min read
How to reflect hook state across islands 🏝

How to reflect hook state across islands 🏝

7
Comments
3 min read
Map, Filter, and Reduce in JavaScript

Map, Filter, and Reduce in JavaScript

Comments
3 min read
casual-markdown: lightweight regexp-base markdown parser (+TOC, scrollspy and frontmatter)

casual-markdown: lightweight regexp-base markdown parser (+TOC, scrollspy and frontmatter)

10
Comments
2 min read
Rest Parameters & Spread Syntax

Rest Parameters & Spread Syntax

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Comments 5
3 min read
What are you trying to test?

What are you trying to test?

6
Comments
5 min read
How to Create Powerful Visualizations Easily using Apache Echarts and React

How to Create Powerful Visualizations Easily using Apache Echarts and React

14
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5 min read
Programming Fundamentals using JavaScript

Programming Fundamentals using JavaScript

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19 min read
Front End Interview Question

Front End Interview Question

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Comments 11
9 min read
React Router Dom V6 Boilerplate

React Router Dom V6 Boilerplate

8
Comments
1 min read
JSX for beginners (and how it differs from HTML)

JSX for beginners (and how it differs from HTML)

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Comments 8
2 min read
React Native Tab Bar Animation

React Native Tab Bar Animation

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Comments 1
2 min read
Persist your state anywhere with createPersistentItem with React examples

Persist your state anywhere with createPersistentItem with React examples

15
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9 min read
Polyfills for Array methods: forEach(), map(), filter(), reduce(),find()

Polyfills for Array methods: forEach(), map(), filter(), reduce(),find()

9
Comments
5 min read
Explain why the following doesn't work as an IIFE: "function foo(){ }();". What needs to be changed to properly make it an IIFE?

Explain why the following doesn't work as an IIFE: "function foo(){ }();". What needs to be changed to properly make it an IIFE?

8
Comments 9
2 min read
Get Started Building CLI Tools with Node.js

Get Started Building CLI Tools with Node.js

18
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3 min read
0 to 1 - How JavaScript works under the hood (Part 2)

0 to 1 - How JavaScript works under the hood (Part 2)

6
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11 min read
Which JavaScript framework is right for you? Next.js vs React.js

Which JavaScript framework is right for you? Next.js vs React.js

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Comments 8
3 min read
In JavaScript, what's the difference between a variable that is: null, undefined and undeclared?

In JavaScript, what's the difference between a variable that is: null, undefined and undeclared?

28
Comments 1
2 min read
Closures and useEffects

Closures and useEffects

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1 min read
Inside Javascript Engine

Inside Javascript Engine

17
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8 min read
Testing frontend performance with Cypress

Testing frontend performance with Cypress

8
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5 min read
Quick Way to Check if 2 Arrays are Equal in JavaScript

Quick Way to Check if 2 Arrays are Equal in JavaScript

7
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2 min read
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