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>
}