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contextBinder()

Returns a version of bind where its hook will have the first parameters bound the results of the provided function (which can use hooks)

export function contextBinder<A extends unknown[], T>(
...args: Array<() => any>
): typeof bind

Arguments​

  • ...args: A list of functions that its result will be bound to the first arguments within getObservable of the bind function enhanced by this function.

Returns​

An enhanced bind function where it will have its first arguments bound to the return values of the input functions

Example​

const MyContext = React.createContext<number>(0);

const myContextBind = contextBinder(
() => useContext(MyContext)
);

const [useValue, value$] = myContextBind(
(myContextValue, prefix: string) =>
of(prefix + ' ' + myContextValue)
)

const Component = () => {
const contextDisplay = useValue('Current context value:'))

return <div>{contextDisplay}</div>
}