React hooks: How to write variables in functional components that in class components were initialized in the constructor

• Uppy

  28 28,059 9.6 TypeScript

  The next open source file uploader for web browsers :dog:

  

class MyComponent extends React.Component { constructor (props) { super(props) this.uppy = Uppy() .use(Transloadit, {}) } componentWillUnmount () { this.uppy.close() } render () { return }} How do I write this in a functional component with hooks? The naive approach would be the following (didn't expect it to work after reading this issue):

• SurveyJS

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