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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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100% test coverage is not enough...

100% test coverage is not enough...

183
Comments 18
6 min read
Image Lazy-Loading With Pure JavaScript

Image Lazy-Loading With Pure JavaScript

96
Comments 3
3 min read
Mongoose calls examples with async-await in an ExpressJS API

Mongoose calls examples with async-await in an ExpressJS API

17
Comments 1
5 min read
Finding the „best“ Dev article - using code

Finding the „best“ Dev article - using code

12
Comments
5 min read
Generating video previews with Node.js and FFmpeg

Generating video previews with Node.js and FFmpeg

69
Comments
10 min read
How to Use Apollo and GraphQL in a WordPress Theme

How to Use Apollo and GraphQL in a WordPress Theme

19
Comments
4 min read
[ TUTORIAL ] Create a simple Image Carousel with JavaScript

[ TUTORIAL ] Create a simple Image Carousel with JavaScript

83
Comments 2
6 min read
🔥🕺🏼 JavaScript Visualized: Hoisting

🔥🕺🏼 JavaScript Visualized: Hoisting

1131
Comments 60
3 min read
Object Literals are More Interesting than you Think

Object Literals are More Interesting than you Think

15
Comments
6 min read
A beautiful vue.js homepage template, very useful

A beautiful vue.js homepage template, very useful

68
Comments 1
1 min read
Day 7 - More Modules - Learning Node JS In 30 Days [Mini series]

Day 7 - More Modules - Learning Node JS In 30 Days [Mini series]

14
Comments
2 min read
Implement Serverless Text Sentiment Analysis using Azure Text Analysis API

Implement Serverless Text Sentiment Analysis using Azure Text Analysis API

14
Comments 2
3 min read
WebSocket, RxJS and other bad things

WebSocket, RxJS and other bad things

8
Comments
2 min read
Quick Intro to Using Svelte to Create a Native Mobile App

Quick Intro to Using Svelte to Create a Native Mobile App

45
Comments
5 min read
Go channels in JS (2/5): Buffering

Go channels in JS (2/5): Buffering

35
Comments
6 min read
Puppeteer Quick Tip: How to do Basic Authentication

Puppeteer Quick Tip: How to do Basic Authentication

16
Comments 2
1 min read
Iterations in Javascript

Iterations in Javascript

8
Comments 1
2 min read
Finding joy in WordPress again, with React, Gatsby & GraphQL

Finding joy in WordPress again, with React, Gatsby & GraphQL

493
Comments 58
2 min read
JavaScript Data Structures: Doubly Linked List: Shift / Remove data from the beginning

JavaScript Data Structures: Doubly Linked List: Shift / Remove data from the beginning

20
Comments
3 min read
What is Abstraction in Computer Programming?

What is Abstraction in Computer Programming?

5
Comments
3 min read
Let's solve a one-liner code puzzle

Let's solve a one-liner code puzzle

10
Comments 2
8 min read
JavaScript regular expressions cheatsheet and examples

JavaScript regular expressions cheatsheet and examples

178
Comments 1
8 min read
K.I.S.S.

K.I.S.S.

9
Comments
5 min read
State usage in Functional and Class Components in React

State usage in Functional and Class Components in React

12
Comments 2
3 min read
Switch Bootstrap 4 hamburger menu with Vanilla JS

Switch Bootstrap 4 hamburger menu with Vanilla JS

10
Comments 1
4 min read
Closures - JavaScript Concepts

Closures - JavaScript Concepts

72
Comments 4
4 min read
Using Expo SDK with Next.js websites

Using Expo SDK with Next.js websites

261
Comments 19
1 min read
Removing duplicates from an array

Removing duplicates from an array

66
Comments 12
3 min read
JavaScript Inheritance Prototype Vs Class

JavaScript Inheritance Prototype Vs Class

9
Comments
4 min read
A coding interview question asked at Google

A coding interview question asked at Google

246
Comments 41
3 min read
Optional chaining with React

Optional chaining with React

56
Comments 4
3 min read
Scale Your Apps with an Easy Message Queue on Redis

Scale Your Apps with an Easy Message Queue on Redis

35
Comments 1
6 min read
Kyle Simpson proved I STILL don't know JavaScript (arrays)

Kyle Simpson proved I STILL don't know JavaScript (arrays)

98
Comments 16
9 min read
The Complete Guide to Destructuring in JavaScript

The Complete Guide to Destructuring in JavaScript

88
Comments 2
6 min read
Day 6 - Require & Module - Learning Node JS In 30 Days [Mini series]

Day 6 - Require & Module - Learning Node JS In 30 Days [Mini series]

18
Comments 6
2 min read
Using Webpack for API development!

Using Webpack for API development!

17
Comments
6 min read
Binary Trees (Part 4) - Discussing (in) Depth-First Traversals

Binary Trees (Part 4) - Discussing (in) Depth-First Traversals

21
Comments 3
9 min read
Practical Puppeteer: Create short URL with Bit.ly

Practical Puppeteer: Create short URL with Bit.ly

9
Comments
2 min read
Upload file with multer in Nodejs

Upload file with multer in Nodejs

14
Comments 1
3 min read
So you want to make a Twitter bot (1/3)

So you want to make a Twitter bot (1/3)

114
Comments 2
6 min read
Scope - JavaScript Concepts

Scope - JavaScript Concepts

57
Comments
4 min read
JAMStackGR #3-Getting Started with Serverless

JAMStackGR #3-Getting Started with Serverless

7
Comments
2 min read
The Painless Way to Deploying Your NodeJS App on Azure (Part 1)

The Painless Way to Deploying Your NodeJS App on Azure (Part 1)

20
Comments
5 min read
What technology are you planning to learn in 2020? 💡

What technology are you planning to learn in 2020? 💡

11
Comments 17
1 min read
State machine advent: Introduction to nested and parallel states using statecharts (9/24)

State machine advent: Introduction to nested and parallel states using statecharts (9/24)

17
Comments
2 min read
Create a form for updating a remote item with React

Create a form for updating a remote item with React

20
Comments 1
3 min read
Babel Macros

Babel Macros

7
Comments
6 min read
How Does Svelte Actually Work? part 2

How Does Svelte Actually Work? part 2

18
Comments 1
14 min read
Data Structures & Algorithms in JavaScript(Deque)

Data Structures & Algorithms in JavaScript(Deque)

17
Comments 1
3 min read
What is up with var, let and const

What is up with var, let and const

52
Comments 5
3 min read
Parallax intro, Binary navbar, Ecomm banner | Module Monday 66

Parallax intro, Binary navbar, Ecomm banner | Module Monday 66

10
Comments
2 min read
AI in browsers: Comparing TensorFlow, ONNX, and WebDNN for image classification

AI in browsers: Comparing TensorFlow, ONNX, and WebDNN for image classification

15
Comments
6 min read
React JS: Stateful vs Stateless Components

React JS: Stateful vs Stateless Components

46
Comments 1
3 min read
Connect 4 with Electron

Connect 4 with Electron

32
Comments 2
9 min read
Lessons From Making My Own EventEmitter

Lessons From Making My Own EventEmitter

5
Comments
6 min read
🐶 Promises in Recks: Rx+JSX experiment

🐶 Promises in Recks: Rx+JSX experiment

14
Comments
2 min read
Mock-ups: The Issue with Placeholder Text

Mock-ups: The Issue with Placeholder Text

7
Comments
2 min read
Create a Super Simple Drawing Tool with paper.js

Create a Super Simple Drawing Tool with paper.js

9
Comments
1 min read
Day 19 of⚡️ #30DaysOfWebPerf ⚡️: Frameworks

Day 19 of⚡️ #30DaysOfWebPerf ⚡️: Frameworks

8
Comments
1 min read
JavaScript Data Structures: Doubly Linked List: Unshift / Add data to the beginning

JavaScript Data Structures: Doubly Linked List: Unshift / Add data to the beginning

11
Comments
2 min read
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