debouncePromise

debouncePromise.ts

import {debounce} from 'lodash'; // or whatever

const debouncePromise = <T>(fn: (...args) => Promise<T>, wait: number, options = {}): ((...args) => Promise<T>) => {
  return (...args) =>
    new Promise((resolve, reject) => {
      const promisedFn = (...args) =>
        fn(...args)
          .then(resolve)
          .catch(reject);
      const debouncedPromisedFn = debounce(promisedFn, wait, options);
      debouncedPromisedFn(...args);
    });
};