它删除代码中的注释和空白，进一步缩小文件大小。

It also removes comments left in the code and white Spaces, further reducing the file size.

youdao

卸载可以看作是“重置”，除非您在卸载之后马上删除代码。

Think of Uninstall as a "reset," unless you also remove the code immediately after.

youdao

删除onclick事件的代码(确保在继续前删除代码)。

Remove the code for the onclick event. (be sure to remove the code before proceeding.)

youdao

Delete those lines of code and move them up to the top and problem solved.

把这几行代码删除，然后把它们放到,前面去，问题就解决了。

哈佛公开课 - 计算机科学课程节选