Hands-On Design Patterns with React Native

Mixin example

Instead of shouting Mixins are harmful, let's create a component that is using them and look at what the issues are. Mixins are deprecated, so the first step is finding a way to use them. It turns out that they still live in a legacy way of creating React class components. Previously, instead of ES6 classes, there was a special function called createReactClass. In one of the major releases, the function was removed from the React library and is now available in a separate library called 'create-react-class':

// Chapter 2_View patterns/Example 12/App.js...import createReactClass from 'create-react-class';const LoggerMixin = {    componentDidMount: function() { // uses lifecycle method to log        console.log('Component has been rendered ...