JS knowledge Summary

When obtaining text content, it is best to use innerhtml, because it is not compatible with innertext in ff;

During JS debugging, the program is often interrupted for execution. You can use return and PHP can use exit ();

In the mootools framework, the code that implements the full selection function is as follows:

<Input type = "checkbox" class = "s-allbottom" data-point-url = "" name = "" onclick = "$ ('input [type = checkbox]' ). set ('checked', this. checked) "> select all </LI>