TypeScript Language Quick Reference – Nishant Rana’s Weblog

Data Types in TypeScript

Access Modifier

• Any keyword is similar to Var keyword in JavaScript

Properties

Arrow Function

• TypeScript contains type information for standard JavaScript objects, and using Type Definitions we can refer or get the type information for the external libraries.

https://github.com/DefinitelyTyped/DefinitelyTyped/

• let has block scope and var has function scope.

Now let us replace var with let keyword, we get an error as shown below

For loop

Inheritance