Method _getObjectState

tools/common/_hyperscript.iife.js:3021–3032

* Get or create the reactive state object for any object. * Assigns a stable unique ID on first access. * @param {Object} obj - DOM element or plain JS object * @returns {{ id: string, subscriptions: Map|null, propertyHandler: Object|null }}

(obj)

     * @returns {{ id: string, subscriptions: Map|null, propertyHandler: Object|null }}
     */
    _getObjectState(obj) {
      var state = this._objectState.get(obj);
      if (!state) {
        this._objectState.set(obj, state = {
          id: String(++this._nextId),
          subscriptions: null,
          propertyHandler: null,
          attributeObservers: null
        });
      }
      return state;
    }
    /**
     * Whether an effect is currently evaluating its expression().
     * When true, reads (symbol/property/attribute) are recorded as dependencies.