Basics
TS Syntax
TypeScript Syntax Basics
TypeScript syntax extends JavaScript with types using interfaces and enums.
Introduction to TypeScript Syntax
TypeScript is a typed superset of JavaScript that compiles to plain JavaScript. It introduces several syntax enhancements that help developers write more robust and error-free code by specifying types for variables, functions, and more.
Basic Type Annotations
In TypeScript, you can explicitly specify the types of variables, function parameters, and return values. This helps catch errors at compile time rather than runtime.
Interfaces in TypeScript
Interfaces in TypeScript are used to define the structure of an object. They specify the properties and their types that an object must have, acting as a contract between the code and the type system.
Enums in TypeScript
Enums allow the definition of a set of named constants in TypeScript. They make it easier to document intent or create a set of distinct cases.
Advantages of Using TypeScript Syntax
TypeScript's syntax offers several advantages:
- Early Error Detection: Types allow developers to catch errors during compile time.
- Improved Readability: Explicit types make the code more understandable.
- Enhanced IDE Support: Type information can improve code completion and navigation in IDEs.
Basics
- Previous
- Running Code
- Next
- Variables
