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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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Prototyping with Web Components: Build an RSS Reader

Prototyping with Web Components: Build an RSS Reader

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Comments 2
8 min read
Function, procedure, method, operator...

Function, procedure, method, operator...

54
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5 min read
NodeJS: How To Create Your Own Module

NodeJS: How To Create Your Own Module

13
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2 min read
Is JavaScript a hard language to learn? (and other things)

Is JavaScript a hard language to learn? (and other things)

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1 min read
#CodepenChallenge SVG Polygon Tree: Home Page Parallax Design

#CodepenChallenge SVG Polygon Tree: Home Page Parallax Design

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1 min read
Faster File Transfers With Serverless

Faster File Transfers With Serverless

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6 min read
On Readability

On Readability

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2 min read
I want to run Javascript countup timetracker in the background when page closed

I want to run Javascript countup timetracker in the background when page closed

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Comments 1
3 min read
GraphQL and Urql by Example

GraphQL and Urql by Example

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8 min read
Reduce is not my best friend(anymore)

Reduce is not my best friend(anymore)

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4 min read
Search autocomplete for 2 million records with React & AWS CloudSearch

Search autocomplete for 2 million records with React & AWS CloudSearch

11
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5 min read
Help with Firebase Realtime Database

Help with Firebase Realtime Database

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1 min read
You don’t need Babel with Node

You don’t need Babel with Node

43
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9 min read
PWA and offline cache

PWA and offline cache

18
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1 min read
Achieving a perfect 100% Google Lighthouse audit score with Next and Redux

Achieving a perfect 100% Google Lighthouse audit score with Next and Redux

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6 min read
Are you sure you need jQuery?

Are you sure you need jQuery?

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4 min read
Let's Display The Response From API Beautifully

Let's Display The Response From API Beautifully

14
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1 min read
JavaScript Iterators and Generators: Synchronous Iterators

JavaScript Iterators and Generators: Synchronous Iterators

154
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1 min read
So I built a free online API builder with CORS support 🚀 (and why another Postman alternative)

So I built a free online API builder with CORS support 🚀 (and why another Postman alternative)

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3 min read
Try FaunaDB's GraphQL API

Try FaunaDB's GraphQL API

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3 min read
Forms Are Hard

Forms Are Hard

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2 min read
Turn existing website to PWA in 1 minute using PWAinit

Turn existing website to PWA in 1 minute using PWAinit

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1 min read
What the Heck is a Microservice Architecture, Anyways?

What the Heck is a Microservice Architecture, Anyways?

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10 min read
Building a regex learn-by-examples web application

Building a regex learn-by-examples web application

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1 min read
The difference between mocks and stubs, explained with JS

The difference between mocks and stubs, explained with JS

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3 min read
Convert Numbers to Letters JavaScript

Convert Numbers to Letters JavaScript

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2 min read
Grokking Algorithms – Recursions

Grokking Algorithms – Recursions

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1 min read
Fullstacking: Setting up NodeJS + KoaJS

Fullstacking: Setting up NodeJS + KoaJS

7
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1 min read
NOT NOT (!!)

NOT NOT (!!)

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2 min read
Checkmark: a beautiful to-do with Materialize

Checkmark: a beautiful to-do with Materialize

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1 min read
I spent an entire Saturday trying to understand .reduce()

I spent an entire Saturday trying to understand .reduce()

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2 min read
Why are IndexedDB operations significantly slower in Chrome vs Firefox?

Why are IndexedDB operations significantly slower in Chrome vs Firefox?

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3 min read
Introducing Bat: Behavioral API Tester

Introducing Bat: Behavioral API Tester

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2 min read
NodeJS: How To Colorize Text

NodeJS: How To Colorize Text

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1 min read
“Trick or Unsubscribe” in RxJS: a Custom Angular Decorator

“Trick or Unsubscribe” in RxJS: a Custom Angular Decorator

16
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9 min read
Using Prefetch and Caching For Better JavaScript Bundle Loading

Using Prefetch and Caching For Better JavaScript Bundle Loading

28
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6 min read
[How To] Connect Elements With Lines on Web Page

[How To] Connect Elements With Lines on Web Page

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6 min read
Object.fromEntries (ES2019) - An elegant inverse of Object.entries (ES2017)

Object.fromEntries (ES2019) - An elegant inverse of Object.entries (ES2017)

8
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1 min read
Render a List from an Object in React

Render a List from an Object in React

6
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1 min read
Data Validation in Typescript Using the Either Pattern

Data Validation in Typescript Using the Either Pattern

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10 min read
A simple AI to simulate multiple methods call

A simple AI to simulate multiple methods call

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2 min read
Better error handling with async/await

Better error handling with async/await

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4 min read
Dealing with Platform Inconsistencies as a North Korean Front-End Developer

Dealing with Platform Inconsistencies as a North Korean Front-End Developer

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8 min read
How to create a bunch of Google Alerts, in 3 minutes?

How to create a bunch of Google Alerts, in 3 minutes?

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3 min read
Why does two small for-loops run faster than a big one ?

Why does two small for-loops run faster than a big one ?

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1 min read
The Secret of Hoisting in JavaScript

The Secret of Hoisting in JavaScript

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4 min read
GraphQL Recipes (V2) - Building APIs with GraphQL Transform

GraphQL Recipes (V2) - Building APIs with GraphQL Transform

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15 min read
Creating a full-stack MERN app using JWT authentication: Part 2

Creating a full-stack MERN app using JWT authentication: Part 2

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11 min read
I WebRTC you - building a video chat in JavaScript

I WebRTC you - building a video chat in JavaScript

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11 min read
Angular Performance: Route Level Code Splitting

Angular Performance: Route Level Code Splitting

42
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2 min read
Micro Coding Challenges - with solutions

Micro Coding Challenges - with solutions

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10 min read
Angular Performance: Preloading Lazy Routes

Angular Performance: Preloading Lazy Routes

15
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2 min read
Starting a visual programming editor

Starting a visual programming editor

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1 min read
Haskell do notation explained through JavaScript async await - part 2

Haskell do notation explained through JavaScript async await - part 2

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7 min read
Do you have a gamepad? Help me test a library!

Do you have a gamepad? Help me test a library!

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1 min read
Clarifying RxJS Observables under 5 minutes

Clarifying RxJS Observables under 5 minutes

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4 min read
NodeJS: How To Write Data As JSON To Your Machine

NodeJS: How To Write Data As JSON To Your Machine

20
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2 min read
Comparing Authentication Tools For Developers

Comparing Authentication Tools For Developers

17
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5 min read
Differences between "let" and "const" keywords?

Differences between "let" and "const" keywords?

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2 min read
A Guide On Debugging Tests in Stencil

A Guide On Debugging Tests in Stencil

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8 min read
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