Eliminate window. Close () Prompt window

Window. close () is used to close the current window. run window in the open window. close () will close the window smoothly, but if it is in a non-window. run window in the open window. close (), a prompt window will pop up, as shown below:

It is easy to remove this prompt box in the program, but it is slightly different in IE6 and IE7.

1. IE6

2. IE7