From the course: React: Testing and Debugging

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React StrictMode behaviors

React StrictMode behaviors - React.js Tutorial

From the course: React: Testing and Debugging

React StrictMode behaviors

- [Instructor] Let's explore React StrictMode, a development aid that helps you write better React code by enforcing best practices. React StrictMode is like a lighthouse illuminating the rocky shores of your code base. It's a feature you can apply to parts of your app to help catch potential issues early in the development phase. Think of it as a linting tool for component behavior. So why use StrictMode? It helps with future-proofing your app, making sure it's ready for upcoming changes in React Score. StrictMode checks your code for deprecated methods, warns about side effects in the rendering phase, and encourages best practices by flagging issues like the old string ref API. To use StrictMode, simply wrap your component with React's StrictMode, like so. This won't affect your production build, but will activate checks and warnings in development. Combine this with thorough testing and debugging, and you'll ensure your…

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