function iterator

function-iterator.md

function eventHandler(...fns) {
  return (e) => {
    fns.forEach(fn => fn(e);
  }
}

function Component({ onClick )) {
  const handler = useClickable();
  
  return <div onClick={eventHandler(handler, onClick)} />
}

// Or you could do this:
function eventHandler(event, ...fns) {
  fns.forEach(fn => fn(event);
}

function Component({ onClick )) {
  const handler = useClickable();
  
  return <div onClick={event => eventHandler(event, handler, onClick)} />
}