@patternfly/react-core/src/helpers/Popper/thirdparty/popper-core/utils/debounce.ts

This library provides a set of common React components for use with the PatternFly reference implementation.

// @ts-nocheck

/**
 * @param fn
 */
export default function debounce<T>(fn: Function): () => Promise<T> {
  let pending;
  return () => {
    if (!pending) {
      pending = new Promise<T>(resolve => {
        Promise.resolve().then(() => {
          pending = undefined;
          resolve(fn());
        });
      });
    }

    return pending;
  };
}