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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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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)

97
Comments 8
2 min read
Front End Interview Question

Front End Interview Question

323
Comments 11
9 min read
React Native Tab Bar Animation

React Native Tab Bar Animation

30
Comments 1
2 min read
Persist your state anywhere with createPersistentItem with React examples

Persist your state anywhere with createPersistentItem with React examples

15
Comments
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
Comments
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
Comments
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

8
Comments
1 min read
Inside Javascript Engine

Inside Javascript Engine

18
Comments
7 min read
Testing frontend performance with Cypress

Testing frontend performance with Cypress

8
Comments
5 min read
Why do I think snapshot tests are a bad idea

Why do I think snapshot tests are a bad idea

10
Comments 8
2 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
Comments
2 min read
Herança em JavaScript com prototype e function

Herança em JavaScript com prototype e function

3
Comments
2 min read
One (serious) problem with callback in Javascript

One (serious) problem with callback in Javascript

3
Comments
2 min read
JavaScript struggles - part 6 | truthy & falsy values

JavaScript struggles - part 6 | truthy & falsy values

5
Comments
2 min read
Building the database of tomorrow

Building the database of tomorrow

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Comments 3
2 min read
I made a social website dedicated to web code

I made a social website dedicated to web code

11
Comments 2
1 min read
Quick fix to empty page and noscript serving a Vue App

Quick fix to empty page and noscript serving a Vue App

10
Comments 1
2 min read
Tools for a B2B App?!

Tools for a B2B App?!

5
Comments 1
1 min read
Binary search tree

Binary search tree

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Comments 2
1 min read
JavaScript Methods

JavaScript Methods

4
Comments
2 min read
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