// 输入框防抖方法
export const Debounce = (
  fn: (...args: any[]) => void,
  wait: number | undefined,
) => {
  let timeout: NodeJS.Timeout | null = null;
  return function (input: { persist: () => void }) {
    input.persist();
    if (timeout !== null) clearTimeout(timeout);
    timeout = setTimeout(fn, wait, input);
  };
};
// 函数防抖
export const fnDebounce = (
  fn: (...args: any[]) => void,
  wait: number | undefined,
) => {
  let timeout: NodeJS.Timeout | null = null;
  return function () {
    if (timeout !== null) clearTimeout(timeout);
    timeout = setTimeout(fn, wait);
  };
};

// 节流
export const throttle = (fn: Function, rateTime: number) => {
  let timer: any = null;
  return (...args: any[]) => {
    if (!timer) {
      timer = setTimeout(() => {
        fn.apply(this, args);
        timer = null;
      }, rateTime);
    }
  };
};