是否可以使用别名在HTMLElement.offsetWidth财产,以同样的方式我可以别名像别名界面属性
EventTarget.prototype.on = EventTarget.prototype.addEventListener
方法我试过:
HTMLElement.prototype.w = HTMLElement.prototype.offsetWidth
,但得到:
TypeError: 'offsetWidth' getter called on an object that does not implement interface HTMLElement.
你可以得到['Object.getOwnPropertyDescriptor()'](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptor),然后添加['Object.defineProperty()'](https://developer.mozilla.org/en-US/docs/Web/ JavaScript/Reference/Global_Objects/Object/defineProperty)和你想要的名字 – Grundy
@MarkC。 'HTMLElement.offsetWidth' is _undefined_ – Grundy
@Grundy绝对正确,我误解了一些东西。感谢您纠正我 –