Method notifyMutation

www/js/_hyperscript.esm.js:2468–2470

* Notify the reactivity system that an object was mutated in-place. * Call this after operations like push, splice, append, etc. * @param {Object} obj - The mutated object

(obj)

   * @param {Object} obj - The mutated object
   */
  notifyMutation(obj) {
    this.reactivity.notifyProperty(obj);
  }
  morph(elt, content) {
    this.#morphEngine.morph(elt, content, {
      beforeNodeRemoved: (node) => {