Course catalog
Think like a JavaScript engineer.
Move from advanced JavaScript into full-stack delivery: closures and async behavior, React component architecture concepts in Koda's sandbox, automated testing, accessible forms, bounded data effects, server handlers, REST contracts, validation, parameterized SQL repositories, sessions and authorization, browser security, deployment, and observability. Finish with a tested REST API and a locally shareable client/server/SQL artifact.
Section 1
Master scope, closures, and the functional patterns that power modern JavaScript.
Section 2
Understand this, the prototype chain, and modern class syntax from the inside out.
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Get startedSection 3
Handle time and the network with the event loop, promises, and async/await.
Section 4
Combine error handling, modules, and DOM patterns into a real application.
Section 5
Build accessible component UIs with explicit props/state, pure rendering, and bounded effects. Start with HTML-string functions, then study React contracts and JSX snippets. Continue into React Applications for runnable TSX projects in the pinned React 19 runtime.
Section 6
Design server-side handlers, REST contracts, validation, and parameterized SQL repositories.
Section 7
Enforce authorization, protect browser boundaries, deploy repeatably, and observe runtime health.
Section 8
Write automated tests that lock behavior: pure functions, async handlers, and API contracts full-stack learners can trust.