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Angular Development with TypeScript, Second Edition
book

Angular Development with TypeScript, Second Edition

by Anton Moiseev, Yakov Fain
December 2018
Intermediate to advanced content levelIntermediate to advanced
560 pages
18h 45m
English
Manning Publications
Content preview from Angular Development with TypeScript, Second Edition

Chapter 8. Implementing component communications

This chapter covers

  • Creating loosely coupled components
  • How a parent component should pass data to its child, and vice versa
  • Implementing the Mediator design pattern for component communication

An Angular application is a tree of views represented by components. While designing components, you need to ensure that they’re self-contained and at the same time have some means of communicating with each other. In this chapter, we’ll focus on how components can pass data to each other in a loosely coupled manner.

First, we’ll show you how a parent component can pass data to its children by binding to their input properties. Then, you’ll see how a child component can send data to its parent by emitting ...

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