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Learning TypeScript 2.x - Second Edition
book

Learning TypeScript 2.x - Second Edition

by Remo H. Jansen
April 2018
Beginner content levelBeginner
536 pages
13h 21m
English
Packt Publishing
Content preview from Learning TypeScript 2.x - Second Edition

React component life cycle

When a component extends the Component class, it is possible to implement some component life cycle hooks. The companion source code includes a component named MoviePage that declares a component life cycle hook named componentWillMount:

class MoviePage extends React.Component { 
    // ... 
    public componentWillMount() { 
        this.movieStore.getAll(); 
    } 
    public render() { 
        // ... 

React allows us to declare multiple component life cycle hooks. Covering all the available React component life cycle hooks is out of the scope of this book. However, it is important to understand that the events are organized into three main phases:

  • The mounting phase takes place before the component is rendered
  • The updating phase included the rendering ...
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Publisher Resources

ISBN: 9781788391474Supplemental Content