Lopsis

Lesson 3.3

Template literal types

String types can be composed and pattern-matched, which lets you type things like event names and route paths precisely.

Taught byDaniel OkaforTypeScript · PostgreSQL · API design · Data modelling
19m Intermediate 12,971 students

Overview

String types can be composed and pattern-matched, which lets you type things like event names and route paths precisely.

What this lesson covers

  • Compose string types from other types
  • Constrain string shapes such as event or route names
  • Combine template literals with key remapping

This lesson sits in Advanced Types, part of TypeScript for Application Developers. It assumes what came before it and leads directly into the next lesson in the module.

In this lesson you will:

  • Compose string types from other types
  • Constrain string shapes such as event or route names
  • Combine template literals with key remapping

Resources