Now that you have hooked cursor events in all popular browsers, your object constructor is complete and you can return to the object prototype.

既然已经连接了所有流行的浏览器中的鼠标事件，对象构造方法已经完整了，可以返回到对象原型了。

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Modern Web browsers and a mature Document Object Model (DOM) make it easier than ever to create rich applications for users.

现代Web浏览器和成熟的Document Object Model (DOM)使为用户创建功能丰富的应用程序比以往任何时候都要容易。

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Try and create the object in Microsoft browsers.

尝试在Microsoft浏览器中创建该对象。

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