tweakcn/utils/debounce.ts

export function debounce<T extends (...args: any[]) => void>(
  fn: T,
  delay: number
): T & { cancel: () => void } {
  let timeoutId: NodeJS.Timeout;

  const debounced = function (this: unknown, ...args: Parameters<T>) {
    clearTimeout(timeoutId);
    timeoutId = setTimeout(() => {
      fn.apply(this, args);
    }, delay);
  } as T & { cancel: () => void };

  debounced.cancel = () => {
    clearTimeout(timeoutId);
  };

  return debounced;
}