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GeezerVison is showing codingcat.dev — JavaScript Courses, Podcasts & Blog Posts | CodingCat.dev

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⌨️ Language & Standard Hub

JavaScript.

V8 Event Loop, Closures, Async/Await, Web APIs & ES Modules

Explore CodingCat.dev hands-on courses, video lessons, podcast episodes, and technical deep-dive blog posts covering JavaScript: V8 Event Loop, Closures, Async/Await, Web APIs & ES Modules.

Filter JavaScript Courses→Search All JavaScript Content
JavaScript official logoJavaScript official logo3 Courses · 1 Blog Posts · 7 Episodes
✏️ JavaScript Production Architecture Diagram
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[Diagram Walkthrough]How JavaScript fits into a modern, type-safe full-stack production architecture on CodingCat.dev.
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JavaScript Courses.

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The Odin Project 1: Web Development Foundations (HTML, CSS, Flexbox & JS Basics)
November 4, 2026
JavaScriptHTMLCSS+1

The Odin Project 1: Web Development Foundations (HTML, CSS, Flexbox & JS Basics)

Master the complete Odin Project Foundations path modernized for 2026: how the web works, semantic HTML5, CSS Box Model & Flexbox, and JavaScript DOM fundamentals.

The Odin Project 4: JavaScript Deep Dive (Closures, Event Loop, Async & TDD)
November 4, 2026
JavaScript#Testing

The Odin Project 4: JavaScript Deep Dive (Closures, Event Loop, Async & TDD)

Master lexical closures, ES Modules, the V8 Event Loop (microtasks vs. macrotasks), Promise concurrency, and Test-Driven Development with Vitest.

Chrome DevTools MCP: Self-Healing Agent Visual & Video Inspection
November 4, 2026
Three.jsJavaScriptMCP+2

Chrome DevTools MCP: Self-Healing Agent Visual & Video Inspection

Give your AI agent eyes inside the browser. Use Chrome DevTools MCP so your agent inspects its own rendered video frames, WebGL canvases, and DOM layouts before exporting.


JavaScript Blog Posts.

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Alex Patterson and AJ the Cat showcasing WebMCP browser tools with document.modelContext and registerTool
April 14, 2026
JavaScriptHTMLWebMCP+2

WebMCP Explained: Exposing Browser-Native AI Tools with document.modelContext and Declarative HTML

Stop forcing browser AI agents to scrape brittle DOM trees. Learn how the W3C WebMCP specification (document.modelContext.registerTool and declarative <form toolname> attributes) turns your web app into a type-safe, zero-latency agent toolkit.

Alex Patterson
Alex Patterson

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JavaScript Podcast Episodes.

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TypeScript is freaking hard!
January 1, 2024
TypeScriptJavaScript

TypeScript is freaking hard!

Join us as we delve into the fundamentals of TypeScript, a superset of JavaScript that elevates code quality and maintainability through static typing, in this comprehensive beginner's course.

Alex Patterson
Alex Patterson
Richard Bray
Richard Bray
SvelteLab a supercharged REPL for Svelte
June 21, 2023
SvelteJavaScript

SvelteLab a supercharged REPL for Svelte

SvelteLab is a powerful development environment for Svelte, a modern JavaScript framework for building user interfaces.

Alex Patterson
Alex Patterson
Brittney Postma
Brittney Postma
toni / link
toni / link
Paolo Ricciuti
Paolo Ricciuti
Growing as a DXE & Building Dev Communities
October 12, 2022
JavaScript

Growing as a DXE & Building Dev Communities

The master of building communities Dom joins us to break down how to build them, what a DXE does, and how to get shares at a startup.

Alex Patterson
Alex Patterson
Brittney Postma
Brittney Postma
Domitrius Clark
Domitrius Clark
Regaining JavaScript Performance in your Website
May 18, 2022
JavaScript

Regaining JavaScript Performance in your Website

Ryan Carniato teaches us about all the aspects of frontend frameworks and Javascript today.

Alex Patterson
Alex Patterson
Ryan Carniato
Ryan Carniato
Scaling your JavaScript Career with Ui.dev
November 3, 2021
JavaScript#Career

Scaling your JavaScript Career with Ui.dev

Alex sits down with Tyler McGinnis from Ui.dev and talks through scaling your JavaScript career. Tyler talks all about how you can use Ui.dev to learn in a successful fashion.

Alex Patterson
Alex Patterson
Tyler McGinnis
Tyler McGinnis
Using CSS in JS with Stitches
July 14, 2021
JavaScriptCSS

Using CSS in JS with Stitches

We sit down with Pedro Duarte to talk all about using CSS in JavaScript and why Modulz created Stitches.

Alex Patterson
Alex Patterson
Brittney Postma
Brittney Postma
Pedro Duarte
Pedro Duarte
Payload CMS
April 21, 2021
JavaScript#Headless CMS

Payload CMS

We chat with Dan Ribbens about Payload CMS a self-hosted, headless JavaScript CMS.

Alex Patterson
Alex Patterson
Dan Ribbens
Dan Ribbens

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