Book Image

Mastering React Native

Book Image

Mastering React Native

Overview of this book

React Native has completely revolutionized mobile development by empowering JavaScript developers to build world-class mobile apps that run natively on mobile platforms. This book will show you how to apply JavaScript and other front-end skills to build cross-platform React Native applications for iOS and Android using a single codebase. This book will provide you with all the React Native building blocks necessary to become an expert. We’ll give you a brief explanation of the numerous native components and APIs that come bundled with React Native including Images, Views, ListViews, WebViews, and much more. You will learn to utilize form inputs in React Native. You’ll get an overview of Facebook’s Flux data architecture and then apply Redux to manage data with a remote API. You will also learn to animate different parts of your application, as well as routing using React Native’s navigation APIs. By the end of the book, you will be able to build cutting-edge applications using the React Native framework.
Table of Contents (20 chapters)
Mastering React Native
Credits
Disclaimer
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Styling text with React Native


While most of the rules around React Native styling are equally applicable to text, there is one notable exception: nested Text elements actually inherit type styles from one another. As an example, imagine in the HTML/CSS world you have a span element that contains several words, one of which you'd like to appear bold. You could simply wrap that single word with a strong element and achieve your goal. The inner strong element would inherit the typographic styles of the parent span but make its own text bold. This same concept applies in React Native. Take a look at the following code snippet:

const BasicType = () => ( 
  <Text style={styles.headline}> 
    Welcome to <Text style={styles.bold}>React</Text> Native {'\n'} 
    <Text style={styles.subheader}>This is <Text style={styles.bold}>so cool!</Text></Text> 
  </Text> 
); 
 
const styles = StyleSheet.create({ 
  headline...