Method maybeNotify

www/js/_hyperscript.js:2502–2509

* Check if a method call is known to mutate its receiver, and notify if so. * @param {Object} target - The object the method was called on * @param {string} methodName - The method name

(target, methodName)

     * @param {string} methodName - The method name
     */
    maybeNotify(target, methodName) {
      if (target == null || typeof target !== "object") return;
      var typeName = target.constructor && target.constructor.name;
      var methods = typeName && config.mutatingMethods[typeName];
      if (methods && methods.includes(methodName)) {
        this.notifyMutation(target);
      }
    }
    #trackMutation(val) {
      if (this.reactivity.isTracking && val != null && typeof val === "object") {
        this.reactivity.trackProperty(val, "__mutation__");