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TypeScript
TypeScript Core Fundamentals (From Scratch)
Foundations of TypeScript: Compiler, primitives, interfaces, type aliases, narrowing, functions, promises, and generics intro
Topic Progress5 lessons
Experience (XP)120 min • +150 XP
Topic Progress0 / 5 (0%)
Lessons in Module (5)
01
Primitives, Literals, and Type Inference: Why any Kills Reliability
20 min•+30 XP
typescriptprimitivestype-inference
02
Interfaces, Type Aliases, and Structural Typing
25 min•+30 XP
typescriptinterfacetype-alias
03
Unions, Intersections, and Narrowing: typeof, in, instanceof, and Discriminated Unions
25 min•+30 XP
typescriptunionsintersections
04
Function Typing, Promises, Callbacks, and Signatures
25 min•+30 XP
typescriptfunctionscall-signatures
05
Introduction to Generics (Type Parameters) and Core Utility Types: Partial, Pick, Omit, Record
25 min•+30 XP
typescriptgenericsutility-types