Introduction to React by Cory Gackenheimer

By Cory Gackenheimer

Creation to React teaches you React, the JavaScript framework created via builders at fb, to resolve the matter of establishing advanced person interfaces in a constant and maintainable manner. React.js shrugs away universal front-end conventions on the way to make issues extra effective - use advent to React to benefit approximately this framework and extra today.

Get to grasp the React API and it’s particular JavaScript extension, JSX, which makes authoring React parts more uncomplicated and maintainable. additionally, you will tips on how to try your React purposes and concerning the instruments you should use whereas development. when you comprehend those center strategies, you could construct purposes with React. it will assist you cement the information and basics of React and get ready you to make use of React on your personal use case.

What you’ll learn

the way to use React to take care of complicated consumer interfaces in a good way
how you can combine present consumer interfaces and movement ahead with React
how one can deal with software structure utilizing Flux
how one can simply make the most of JSX, React's JavaScript extension

Who this e-book is for

Introduction to React is for an internet developer who's cozy writing JavaScript and CSS. you'll practice JavaScript to construct websites that make the most of the paradigm transferring React framework. advent to React gives you the instruments to create maintainable complicated person interfaces.

Table of Contents

Chapter 1: what's React?

Chapter 2: The center of React

Chapter three: JSX Fundamentals

Chapter four: construction A React net Application

Chapter five: Introducing Flux: An software structure for React

Chapter 6: utilizing Flux to constitution a React program

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Sample text

Note that the DOM element with the ID of container is where React will render this component. Listing 2-8. render. renderToString is a function that will allow you to render a ReactElement to its initial HTML markup. As you might assume, this is not as useful in the web browser as it would be on a server-side rendered version of your React application. This feature is used to serve your application from the server. renderToString on the server, React is smart enough to only need to attach event handlers to that element and not remanipulate the entire DOM structure.

First, there is no guarantee that your updates will be processed in any particular order. Because of this, if there is something that you wish to depend on once the setState has been executed, it is a good idea to do so within the callback function, which you can optionally pass to the setState function. state object directly. The idea here is that you want to treat the state object as immutable and only allow React and the setState process of queuing and merging state to control changes to state.

When you’re creating a component using the ES6 setting, the default props is done within the constructor function of your component class. createClass method of authoring components and also using ES6. 31 Chapter 2 ■ The Core of React Listing 2-12. defaultProps = { thingy: "cheese" }; Mixins A mixin in the component specification is an array. A mixin can share the lifecycle events of your component and you can be assured that the functionality will execute during the proper time during the component’s lifecycle.

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