Method hasChanges

modules/core/EditSystem.js:771–773

* hasChanges * This counts meangful edits only (modified, created, deleted). * For example, we could perform a bunch of no-op edits and it would still return false. * @return {boolean} `true` if the user has made any meaningful edits

()

   * @return {boolean}  `true` if the user has made any meaningful edits
   */
  hasChanges() {
    return this._fullDifference.changes.size > 0;
  }


  /**