Guided language path

Learn TypeScript

Typed JavaScript, from the official handbook.

Novus Learn curates the order and cites the official docs for each step — it does not rewrite the material. Open each doc to read the real source, or turn any step into a source-grounded breakdown.

TypeScript Handbook

0 of 8 steps done

Mark The basics done
The basicsbeginner
Handbook — The basics
typescript basics static types type checking
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Mark Everyday types done
Everyday typesbeginner
Handbook — Everyday types
typescript types union types type aliases interfaces
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Mark Narrowing done
Narrowingintermediate
Handbook — Narrowing
typescript narrowing type guards typeof instanceof
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More on functionsintermediate
Handbook — More on functions
typescript function types call signatures generic functions
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Mark Object types done
Object typesintermediate
Handbook — Object types
typescript object types optional properties readonly
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Mark Generics done
Genericsadvanced
Handbook — Generics
typescript generics generic constraints type parameters
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Mark Classes done
Classesadvanced
Handbook — Classes
typescript classes access modifiers abstract classes
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Mark Modules done
Modulesadvanced
Handbook — Modules
typescript modules import export module resolution
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