Function createHook

lib/internal/promise_hooks.js:105–118

({ init, before, after, settled } = kEmptyObject)

const onSettled = makeUseHook('settled');

function createHook({ init, before, after, settled } = kEmptyObject) {
  const hooks = [];

  if (init) ArrayPrototypePush(hooks, onInit(init));
  if (before) ArrayPrototypePush(hooks, onBefore(before));
  if (after) ArrayPrototypePush(hooks, onAfter(after));
  if (settled) ArrayPrototypePush(hooks, onSettled(settled));

  return () => {
    for (const stop of hooks) {
      stop();
    }
  };
}

module.exports = {
  createHook,