Function hasGetOwnPropertyDescriptor

object.js:248–256

(object)

	}

	function hasGetOwnPropertyDescriptor (object) {
		if (('getOwnPropertyDescriptor' in Object)) {
			object['sentinel3'] = true;
			try {
				return (Object.getOwnPropertyDescriptor(object, 'sentinel3').value);
			}
			catch (ex) { /* squelch */ }
		}
	}

	function PolyBase () {}