message: ignore unused debounce feature
diff: @@ -133,9 +133,11 @@ export const debounce = (fn, wait = 0, immediate = false) => {
  timeout = null;
  if (!immediate) fn(...args);
  };
  + /* istanbul ignore next */
  const callNow = immediate && !timeout;
  clearTimeout(timeout);
  timeout = setTimeout(later, wait);
  + /* istanbul ignore next */
  if (callNow) fn(...args);
  };
  };
  