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Typescript higher order component (hoc) template
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/* variation on https://medium.com/@DanHomola/react-higher-order-components-in-typescript-made-simple-6f9b55691af1 */ | |
import * as React from 'react' | |
import { wrapDisplayName } from 'recompose' | |
// Props you want the resulting component to take (besides the props of the wrapped component) | |
interface ExternalProps {} | |
// Props the HOC adds to the wrapped component | |
export interface InjectedProps {} | |
// Options for the HOC factory that are not dependent on props values | |
interface Options { | |
key?: string | |
} | |
const hoc = ({ key = 'Default value' }: Options = {}) => <OriginalProps extends {}>( | |
Component: React.ComponentType<OriginalProps & InjectedProps>, | |
): React.ComponentClass<OriginalProps> => { | |
class HOC extends React.Component<OriginalProps & ExternalProps> { | |
render() { | |
return <div /> | |
} | |
} | |
if (process.env.NODE_ENV !== 'production') { | |
(HOC as any).displayName = wrapDisplayName(Component, 'hoc') | |
} | |
return HOC | |
} | |
export default hoc |
@ashnur sorry but I haven't tested out your example...
I won't have time for this so... it'll be nice if you can create a git repo with your example (I'll star it 👍 )
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So what is the return of
hoc1(hoc2(hoc3(hoc4(hoc5(hoc6(hoc7(hoc8(hoc9(<SomeComponent/>)))))))))
What if in 11 files I do this to the same SomeComponent, but in different orders, can I test for equality of Types? Classes? Objects? Anything?