Method mutationObserverCallback

src/preact/base-element.js:522–522

* A callback called immediately after mutations have been observed on a * component. This differs from `checkPropsPostMutations` in that it is * called in all cases of mutation. * @param {Array } unusedRecords * @protected

(unusedRecords)

   * @protected
   */
  mutationObserverCallback(unusedRecords) {}

  /**
   * A callback called immediately after mutations have been observed on a