Let's give the property call a property name in a way that doesn't get evaluated onload.
property这个调用加一个property名称，这样就不会在加载的时候进行求值了。
2
If your operating system supports dynamic loading, Lua can load and call functions on demand.
如果您的操作系统支持动态加载，那么Lua可以根据需要来动态加载并调用函数。
3
The delay is caused by the way browsers load, parse and render documents. If you call your scripts with the onload event on the window, all of these following steps will have to be finished