For instance, you can ask for an implementation that supports mutation events.
例如，您可以要求得到一个支持mutation事件的实现。
If you don't need support for mutation events, why should you pay the price of creating objects that carry the weight of such a feature?
如果不需要支持mutation事件，那么何必为创建支持这种功能的对象而付出代价呢？
If you don't need support for mutation events, why should you pay the price of creating objects that carry the weight of such a feature?
如果不需要支持mutation事件，那么何必为创建支持这种功能的对象而付出代价呢？
应用推荐