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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!

Posts

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I Made A Package Lock Inspector With React Hooks, Ramda, and Deepdash

I Made A Package Lock Inspector With React Hooks, Ramda, and Deepdash

11
Comments
2 min read
Validate a Credit Card Number with Functional JavaScript

Validate a Credit Card Number with Functional JavaScript

277
Comments 17
7 min read
Why is my browser sending an OPTIONS HTTP request instead of POST?

Why is my browser sending an OPTIONS HTTP request instead of POST?

40
Comments 7
5 min read
Building State management system like react from scratch with VanillaJS.

Building State management system like react from scratch with VanillaJS.

113
Comments 5
8 min read
That's why your Angular Interceptor may NOT WORK! 😥 [5 seconds fix]

That's why your Angular Interceptor may NOT WORK! 😥 [5 seconds fix]

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Comments 13
2 min read
Handling objects with Ramda

Handling objects with Ramda

11
Comments 3
3 min read
The secret power of JSON stringify

The secret power of JSON stringify

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Comments 36
2 min read
Playing Beat Saber in the browser with body movements using PoseNet & Tensorflow.js

Playing Beat Saber in the browser with body movements using PoseNet & Tensorflow.js

274
Comments 17
10 min read
Client-side caching with Angular (Part 2) - Versioning

Client-side caching with Angular (Part 2) - Versioning

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Comments 2
3 min read
Real-World JavaScript Interview Questions: A New Repo

Real-World JavaScript Interview Questions: A New Repo

71
Comments
1 min read
Learn how YOU can use both C# and JavaScript in your Blazor app with the JavaScript interop

Learn how YOU can use both C# and JavaScript in your Blazor app with the JavaScript interop

81
Comments 2
9 min read
Take a better picture with puppeteer.

Take a better picture with puppeteer.

25
Comments 1
2 min read
Be more productive with these tools! ☔️ November picks for you

Be more productive with these tools! ☔️ November picks for you

189
Comments 1
4 min read
Explain Vue to Me

Explain Vue to Me

135
Comments 24
1 min read
Integrating Gatsby, Tailwind, and Storybook

Integrating Gatsby, Tailwind, and Storybook

10
Comments
4 min read
Gatsby with Docker multi-stage builds

Gatsby with Docker multi-stage builds

8
Comments
3 min read
A PWA to fetch news headlines from news APIs.

A PWA to fetch news headlines from news APIs.

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Comments 5
1 min read
Web components

Web components

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Comments 4
5 min read
CORS mechanism in short

CORS mechanism in short

6
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2 min read
Practice makes perfect

Practice makes perfect

5
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1 min read
Kipping duplicated data between collection synced with mongodb-data-sync

Kipping duplicated data between collection synced with mongodb-data-sync

4
Comments
2 min read
Recursion - what, why & how

Recursion - what, why & how

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Comments 6
2 min read
React Explained

React Explained

120
Comments
14 min read
How TypeScript 3.7 Helps Quality

How TypeScript 3.7 Helps Quality

107
Comments 14
5 min read
5 things you can do with CSS instead of JavaScript

5 things you can do with CSS instead of JavaScript

551
Comments 5
9 min read
Noob Exercises

Noob Exercises

40
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1 min read
How to create a Fake OS like web app

How to create a Fake OS like web app

38
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4 min read
Primitivo – the JS library for SVG.

Primitivo – the JS library for SVG.

10
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2 min read
Stop adding npm dependencies (thoughtlessly) !

Stop adding npm dependencies (thoughtlessly) !

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Comments 9
3 min read
Building a real-time data streaming app with Apache Kafka

Building a real-time data streaming app with Apache Kafka

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Comments 5
11 min read
Create a Multi-Language Website with React Context API

Create a Multi-Language Website with React Context API

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Comments 11
3 min read
Understanding and Implementing Linked Lists in JavaScript with ES6 - Implementation

Understanding and Implementing Linked Lists in JavaScript with ES6 - Implementation

59
Comments 1
4 min read
Developing an Express Application Using TypeScript

Developing an Express Application Using TypeScript

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Comments 14
4 min read
Multilingual website with Gatsby and Contentful - Part 1

Multilingual website with Gatsby and Contentful - Part 1

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Comments 2
2 min read
Make a GitHub Activity Chart with Rough.js

Make a GitHub Activity Chart with Rough.js

15
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4 min read
Learn fullstack GraphQL

Learn fullstack GraphQL

207
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1 min read
Introducing Papertown

Introducing Papertown

12
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2 min read
How to specify the shape of an object with PropTypes

How to specify the shape of an object with PropTypes

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Comments 6
2 min read
Build a simple blog with GraphQL, Node.js, SQLite and (VUE, Angular Or ReactJS)

Build a simple blog with GraphQL, Node.js, SQLite and (VUE, Angular Or ReactJS)

37
Comments 2
2 min read
Perfect Select All Checkbox in 3 Lines of Aurelia Code

Perfect Select All Checkbox in 3 Lines of Aurelia Code

6
Comments
5 min read
Scientists estimate less than 70! atoms in the observable Universe!

Scientists estimate less than 70! atoms in the observable Universe!

7
Comments 1
1 min read
List common use cases for generator functions in JavaScript

List common use cases for generator functions in JavaScript

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Comments 3
1 min read
When and Why you should do Dependency Injection in React

When and Why you should do Dependency Injection in React

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Comments 5
5 min read
npm@6.13.0

npm@6.13.0

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Comments 11
2 min read
Unit testing Node.js applications using Mocha, Chai, and Sinon

Unit testing Node.js applications using Mocha, Chai, and Sinon

131
Comments
11 min read
Explain React to Me

Explain React to Me

158
Comments 24
1 min read
How to use async/await with map and Promise.all

How to use async/await with map and Promise.all

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Comments 9
4 min read
React lifecycle methods

React lifecycle methods

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Comments 3
2 min read
How do you run A/B split tests or experiments on your sites?

How do you run A/B split tests or experiments on your sites?

8
Comments
1 min read
How to query documents in MongoDB that fall within a specified date range using Mongoose and Node.

How to query documents in MongoDB that fall within a specified date range using Mongoose and Node.

50
Comments 7
5 min read
Fullstack in 1 notion document

Fullstack in 1 notion document

10
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1 min read
Explain Angular to Me

Explain Angular to Me

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Comments 16
1 min read
What is wrong with optional chaining and how to fix it

What is wrong with optional chaining and how to fix it

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Comments 11
6 min read
A Q&A on Speaking

A Q&A on Speaking

15
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6 min read
My First Year Of Code

My First Year Of Code

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3 min read
Building a text editor in Go

Building a text editor in Go

45
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3 min read
Created a handy JavaScript Label creator

Created a handy JavaScript Label creator

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Comments 2
1 min read
Handsfree.js - A web based Face Pointer

Handsfree.js - A web based Face Pointer

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Comments 2
3 min read
React Native Hooks , How To Use useState and useEffect Example

React Native Hooks , How To Use useState and useEffect Example

23
Comments 2
3 min read
Don't be one of these React Devs🙄

Don't be one of these React Devs🙄

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Comments 40
3 min read
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