React Bits A compilation of React Patterns, techniques, tips and tricks. Gitbook format: https://vasanthk.gitbooks.io/react-bits Github repo: https://github.com/vasanthk/react-bits Your contributions are heartily ♡ welcome. (✿◠‿◠) Translations by community: 中文版 (Chinese): react-bits-cn Design Patterns and Techniques Conditional in JSX Async Nature Of setState() Dependency Injection Context Wrapper
I wrote a post the other day explaining an approach I’m using to reset a form component to its initial state when a user presses a ‘cancel’ button. Someone called out my solution as an ‘anti-pattern’ in the comments though, because I’m initializing state in the component with props. constructor(props){ super(props) this.state = { inputVal: props.inputValue } // preserve the initial state in a new
When you need to fetch some data for a React component, where do you do it? This question comes up all the time. There are two common places to fetch data in class components, and both are lifecycle methods: componentWillMount componentDidMount With the addition of React Hooks, there’s a new place to fetch data with the useEffectHook. Read that article for more on useEffect; in this article I’ll f
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