acud/es/watermark/useRafDebounce.js

acg react 组件库

/* eslint-disable no-undef */
import React from 'react';
import raf from "rc-util/es/raf";
import { useEvent } from 'rc-util';
/**
 * Callback will only execute last one for each raf
 */
export default function useRafDebounce(callback) {
  var executeRef = React.useRef(false);
  var rafRef = React.useRef();
  var wrapperCallback = useEvent(callback);
  return function () {
    if (executeRef.current) {
      return;
    }
    executeRef.current = true;
    wrapperCallback();
    rafRef.current = raf(function () {
      executeRef.current = false;
    });
  };
}