code: function resetBackoffTimer() {
  	clearTimeout(backoffTimer);
  	backoffTimer = setTimeout(() => {
  		backoffTimer = null;
  		for (const bundleName in hasChanged) {
  			/* istanbul ignore if: Standard hasOwnProperty check, doesn't need to be tested */
  			if (!{}.hasOwnProperty.call(hasChanged, bundleName)) {
  				continue;
  			}
  
  			log.debug('Backoff finished, emitting change event for', bundleName);
  			handleChange(bundleName);
  		}
  
  		hasChanged = {};
  	}, 500);
  }
docs: Resets the backoff timer used to avoid event thrashing when many files change rapidly.