JavaScript Fundamentals

After this skill you can…

• Write async code with Promises and async/await
• Explain closures, scope, and the event loop
• Manipulate the DOM and handle browser events

Prerequisites

Watch (10 videos)

Draw on My Face: Part 1

Stephen Blum · beginner hands-on

→ Write JavaScript code for web applications→ Use JavaScript libraries and frameworks→ Implement real-time functionality

Refactor HTML5 Canvas

Stephen Blum · beginner

→ Implement line drawing functionality→ Store start points for lines→ Improve code structure

Host your website for free on GitHub Pages

Coder Coder · beginner

→ Add interactivity to a website→ Use JavaScript for frontend engineering

Why MCP and ChatGPT Apps Use Double Iframes — Frédéric Barthelet, Alpic

AI Engineer · intermediate

→ Manipulate DOM elements→ Work with iframe srcdoc attribute

Keep your page interactive during view transitions #GoogleIO

Chrome for Developers · beginner

→ Write JavaScript code for interactive web pages→ Use JavaScript for DOM manipulation

Adapting to dynamic content using modern CSS

Kevin Powell · intermediate

→ Fetch data with JavaScript→ Pass data to CSS as custom properties

Why was open-sourcing TypeScript so important?

Microsoft Developer · intermediate hands-on

→ Use TypeScript with JavaScript frameworks→ Collaborate with open-source communities

The forgotten developer who saved JavaScript...

Fireship · intermediate hands-on

→ Write JavaScript code with improved syntax and structure→ Use underscore.js and CoffeeScript to simplify JavaScript development→ Build client-side heavy applications with Backbone.js

How Jake Uses Singularity Biome

Sol's Rng · intermediate hands-on

→ Build interactive game elements→ Create animations

Sports on the Go: Africa makes history at 2026 FIFA World Cup

CGTN Africa · advanced

→ Develop dynamic sports news feeds→ Create interactive football statistics visualizations

Read (10 articles)