Window.close (); Close the browser window JS Code Summary Introduction _ Basic Knowledge

Window.close (); Close the browser window JS Code Summary Introduction

Serial Number	Close Code	need to confirm	no effect whatsoever	No confirmation required	Test
1	Window.close ()	IE7	Firefox,chrome, Safari	Opera	Close
2	Window.opener=null; window.open (', ' _self '); Window.close ();		Firefox	Ie7,opera, Chrome,safari	Close
3	window.open (', ' _self '); Window.close ();		Firefox	Ie7,opera, Chrome,safari	Close
4	Window.opener=null; Window.close ();	IE7	Firefox,safari	Chrome,opera	Close
5	var opened=window.open (' About:blank ', ' _self '); Opened.opener=null; Opened.close ();		Firefox	Safari,ie7, Chrome,opera	Close
6	var opened=window.open (' About:blank ', ' _self '); Opened.close ();		Safari,firefox	Firefox,ie7, Chrome,opera	Close

Open a page in a variety of ways and then close it with Window.close () and perform differently in each browser. If you enter the URL directly in the address bar, Firefox Chrome Safari cut off the page with Window.close () invalid. Again as Ctrl + click on the link Open window, Firefox can not be invoked by calling Window.close () to close.

The difference is the following table:

on the link

	Address bar Input URL	Click	Ctrl + click Link	window.open	window.showModalDialog
IE6	Prompt window close	Close directly	Close directly	Close directly	Close directly
Ie7/8	Close directly	Prompt window close	Prompt window close	Close directly	Close directly
Firefox	Do not close, no hint	Close directly	Do not close, no hint	Close directly	Close directly
Safari	Do not close, no hint	Close directly	Close directly	Close directly	Close directly
Chrome	Do not close, no hint	Close directly	Close directly	Close directly	Close directly
Opera	Close directly	Close directly	Close directly	Close directly	does not support

Firefox can not close the possible reasons:

Not JS code window.close () problem, but Firefox configuration problem, the solution is as follows: in the Firefox address bar input about:config in the configuration list to find Dom.allow_scripts_to_close_ The select switch of the Windows Point right button modifies the above false to true. Note: Default is false to prevent script from messing up windows

Additional code: Window.opener = null;//in order to not appear the prompt box Window.close ();//Close the window

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