JZTXT

react usePersistFn

发布时间 2023-03-22 21:16:38作者: 袜子破了
import {useRef,} from 'react';

function usePersistFn(fn) {
  const fnRef = useRef(fn);
  fnRef.current = fn;

  const persistFn = useRef();
  if (!persistFn.current) {
    persistFn.current = function (...args) {
      return fnRef.current.apply(this, args);
    }
  }

  return persistFn.current;
}


export {
  usePersistFn
}