lesson

TypeScript Basics

16 / 31

35 minlesson

You completed the free preview — you are ready for the full path.

All lessons are readable below. To write and run code from lesson 11 onwards, upgrade to Path Plus ($9/mo) or Pro.

1 min read

TypeScript adds static types to JavaScript. Types catch bugs early and make code easier to maintain.

Key Concepts

Add type annotations to a simple add function and define a User interface.

You completed the free preview — you are ready for the full path.

All lessons are readable below. To write and run code from lesson 11 onwards, upgrade to Path Plus ($9/mo) or Pro.

1 min read

TypeScript adds static types to JavaScript. Types catch bugs early and make code easier to maintain.

Add type annotations to a simple add function and define a User interface.

1 min read

TypeScript adds static types to JavaScript. Types catch bugs early and make code easier to maintain.

Add type annotations to a simple add function and define a User interface.

1 min read

TypeScript adds static types to JavaScript. Types catch bugs early and make code easier to maintain.

Add type annotations to a simple add function and define a User interface.