useDebounce

debounce를 쉽게 사용할 수 있는 커스텀 훅입니다.

Code

🔗 실제 구현 코드 확인

Interface

typescript

// lodash-es DebounceSettings
// https://www.geeksforgeeks.org/lodash-_-debounce-method/
interface DebounceSettings {
  leading?: boolean | undefined;
  maxWait?: number | undefined;
  trailing?: boolean | undefined;
}

type DebounceParameters = Parameters<typeof debounce>;
type DebounceReturnType<T extends DebounceParameters[0]> = ReturnType<
  typeof debounce<T>
>;

typescript

function useDebounce<T extends (...args: any) => any>(
  callback: T,
  wait: DebounceParameters[1], // number
  options?: DebounceParameters[2] // DebounceSettings
): DebounceReturnType<T>;

Usage

typescript

import { useState } from 'react';
import { useDebounce } from '@modern-kit/react';

const Example = () => {
  const [count, setCount] = useState(1);
  const [debouncedCount, setDebouncedCount] = useState(1);

  const countUp = () => {
    setCount(count + 1);
  };

  const debouncedCountUp = useDebounce(() => {
    setDebouncedCount(debouncedCount + 1);
  }, 1000);

  return (
    <div>
      <div style={{ display: "flex" }}>
        <button onClick={countUp}>버튼 클릭</button>
        <div style={{ width: "50px" }} />
        <button onClick={debouncedCountUp}>debounce 버튼 클릭</button>
      </div>
      <div>
        <p>count: {count}</p>
        <p>debouncedCount: {debouncedCount}</p>
      </div>
    </div>
  );
};

Example

count: 1

debouncedCount: 1