Error Running React Native App From Terminal (iOS)

I am following the tutorial on the official React Native website. Using the following to build my project: react-native run-ios I get the error: Found Xcode project TestProject.xcodeproj xcrun: error: unable to find utility “instruments”, not a developer tool or in PATH Command failed: xcrun instruments -s xcrun: error: unable to find utility “instruments”, not … Read more

What is the difference between using constructor vs getInitialState in React / React Native?

I’ve seen both used interchangeably. What are the main use cases for both? Are there advantages / disadvantages? Is one a better practice? 9 s 9 The two approaches are not interchangeable. You should initialize state in the constructor when using ES6 classes, and define the getInitialState method when using React.createClass. See the official React … Read more

What is the difference between React Native and React?

This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. I have started to learn React out of curiosity and wanted to know the difference between React and React Native – though could not find a satisfactory answer using Google. React and … Read more