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JavaScript Joel

Cofounded Host Collective (DiscountASP.net). Cofounded Player Axis (Social Gaming). Computer Scientist and Technology Evangelist with 20+ years of experience with JavaScript!

Dungeon Sweep: Knight -- devlog 001

Dungeon Sweep: Knight -- devlog 001

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3 min read

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Creating a TypeWriter Effect in Phaser.js v3

Creating a TypeWriter Effect in Phaser.js v3

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🧠 I Code Differently Depending on These 5 Project Types

🧠 I Code Differently Depending on These 5 Project Types

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4 min read
FREE JamStack / Static Site Hosting with Keybase.io

FREE JamStack / Static Site Hosting with Keybase.io

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2 min read
Custom Array Sort Algorithms in JavaScript

Custom Array Sort Algorithms in JavaScript

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This Week in JavaScript by Joel 2020-10-16

This Week in JavaScript by Joel 2020-10-16

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Simulated Function Overloading in JavaScript

Simulated Function Overloading in JavaScript

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How I Setup My Own Personal CDN using Cloudflare and S3

How I Setup My Own Personal CDN using Cloudflare and S3

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This Week in JavaScript by Joel 2020-10-08

This Week in JavaScript by Joel 2020-10-08

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#SadJavaScript Comics Are Now Open Source!

#SadJavaScript Comics Are Now Open Source!

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How One Guy Ruined #Hacktoberfest2020 #Drama

How One Guy Ruined #Hacktoberfest2020 #Drama

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This Week in JavaScript by Joel 9/30/2020

This Week in JavaScript by Joel 9/30/2020

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BEWARE of React.useEffect Race Condition 🐛 BUGS

BEWARE of React.useEffect Race Condition 🐛 BUGS

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make your own custom STATIC SITE GENERATOR with NodeJS 22:35

make your own custom STATIC SITE GENERATOR with NodeJS

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INVERT IF STATEMENTS and EARLY RETURNS to improve your code readability 07:32

INVERT IF STATEMENTS and EARLY RETURNS to improve your code readability

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TREAT JAVASCRIPT'S `THIS` AS A FUNCTION ARGUMENT 08:33

TREAT JAVASCRIPT'S `THIS` AS A FUNCTION ARGUMENT

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3 SIMPLE TRICKS FOR RECURSION OVER A TREE STRUCTURE in JavaScript / NodeJS 08:03

3 SIMPLE TRICKS FOR RECURSION OVER A TREE STRUCTURE in JavaScript / NodeJS

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CREATE AN INSTANT HTTP SERVER for localhost development or create a public URL for clients 04:12

CREATE AN INSTANT HTTP SERVER for localhost development or create a public URL for clients

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CLUSTER MULTI THREADED NODEJS -- Run threads in parallel to speed up long processes 15:28

CLUSTER MULTI THREADED NODEJS -- Run threads in parallel to speed up long processes

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CLUSTER MULTI THREADED NODEJS -- Run threads in parallel to speed up long processes 15:28

CLUSTER MULTI THREADED NODEJS -- Run threads in parallel to speed up long processes

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1 min read
CUSTOM REACT STATIC SITE GENERATOR (Live Coding) [Part 2] | JavaScript | NodeJS | ReactJS 1:04:00

CUSTOM REACT STATIC SITE GENERATOR (Live Coding) [Part 2] | JavaScript | NodeJS | ReactJS

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CUSTOM STATIC SITE GENERATOR (Live Coding) [Part 1] | JavaScript | NodeJS | Images 43:37

CUSTOM STATIC SITE GENERATOR (Live Coding) [Part 1] | JavaScript | NodeJS | Images

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Visualizing Closures with the VSCode Debugger 05:01

Visualizing Closures with the VSCode Debugger

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Minute JavaScript - Apply Bind Call function methods 03:58

Minute JavaScript - Apply Bind Call function methods

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Minute JavaScript - indexOf, includes, find, and as a bonus findIndex 02:45

Minute JavaScript - indexOf, includes, find, and as a bonus findIndex

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Minute JavaScript - Array's reduce method 04:58

Minute JavaScript - Array's reduce method

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Minute JavaScript - Array's filter method 02:31

Minute JavaScript - Array's filter method

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1 min read
Minute JavaScript - Array's map method 03:26

Minute JavaScript - Array's map method

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Minute JavaScript - Array's forEach method 01:43

Minute JavaScript - Array's forEach method

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1 min read
What steps are you taking TODAY to prevent today's code from becoming tomorrow's LEGACY APP?

What steps are you taking TODAY to prevent today's code from becoming tomorrow's LEGACY APP?

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Code and a Poem about Software

Code and a Poem about Software

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1 min read
Weird things you can (but shouldn't) do with JavaScript tagged templates

Weird things you can (but shouldn't) do with JavaScript tagged templates

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React: "I really wish this is how I could write components."

React: "I really wish this is how I could write components."

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Live Coding a refactoring of a Node.js (JavaScript) Bitcoin Twitter Bot on Twitch

Live Coding a refactoring of a Node.js (JavaScript) Bitcoin Twitter Bot on Twitch

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I will be 🔥 LiveCoding JavaScript on Twitch at 7:30 PM PST (Jun 4 2019)

I will be 🔥 LiveCoding JavaScript on Twitch at 7:30 PM PST (Jun 4 2019)

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Looking for beta testers for express-easy-routes

Looking for beta testers for express-easy-routes

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What is your output target for publishing NPM modules?

What is your output target for publishing NPM modules?

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What free open API's do you use to demo code?

What free open API's do you use to demo code?

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Creating a linked list using only Function Combinators

Creating a linked list using only Function Combinators

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Getting node.js and Express up and running on my... phone?

Getting node.js and Express up and running on my... phone?

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Deconstructing Map, Filter, and Reduce

Deconstructing Map, Filter, and Reduce

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Map, Filter, Reduce vs For Loops (syntax)

Map, Filter, Reduce vs For Loops (syntax)

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Introducing Pico Redux - The faster smaller Redux!

Introducing Pico Redux - The faster smaller Redux!

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Functional JavaScript - Functors, Monads, and Promises

Functional JavaScript - Functors, Monads, and Promises

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Challenge: Parse simple and complex types from a string

Challenge: Parse simple and complex types from a string

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An introduction to MojiScript's enhanced map

An introduction to MojiScript's enhanced map

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NULL, "The Billion Dollar Mistake", Maybe Just Nothing

NULL, "The Billion Dollar Mistake", Maybe Just Nothing

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Functional vs Imperative Patterns in JavaScript

Functional vs Imperative Patterns in JavaScript

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Let's talk about the state of auto-generated documentation tools for JavaScript

Let's talk about the state of auto-generated documentation tools for JavaScript

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Ask me dumb questions about functional programming

Ask me dumb questions about functional programming

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Let's make a DEV.to CLI... together

Let's make a DEV.to CLI... together

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The easiest problem you cannot solve.

The easiest problem you cannot solve.

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setTimeout is a callback-style function. What would happen if we change that?

setTimeout is a callback-style function. What would happen if we change that?

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Getting started with MojiScript: Async, Infinity, Testing (part 2).

Getting started with MojiScript: Async, Infinity, Testing (part 2).

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Getting started with MojiScript: FizzBuzz (part 1)

Getting started with MojiScript: FizzBuzz (part 1)

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Why async code is so damn confusing (and a how to make it easy)

Why async code is so damn confusing (and a how to make it easy)

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Should I break down my code if it'll only be used once?

Should I break down my code if it'll only be used once?

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The Ternary Operator vs The Conditional Operator WTF

The Ternary Operator vs The Conditional Operator WTF

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Creating React components without this. #nothis

Creating React components without this. #nothis

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Rethinking JavaScript: The complete elimination and eradication of JavaScript's this.

Rethinking JavaScript: The complete elimination and eradication of JavaScript's this.

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