Method setProperty

tools/common/_hyperscript.iife.js:2452–2455

* Set a property on an object and notify the reactivity system. * @param {Object} obj - DOM element or plain JS object * @param {string} property * @param {any} value

(obj, property, value)

     * @param {any} value
     */
    setProperty(obj, property, value) {
      obj[property] = value;
      this.reactivity.notifyProperty(obj);
    }
    /**
     * Notify the reactivity system that an object was mutated in-place.
     * Call this after operations like push, splice, append, etc.