closeDoublePage

Closes the old tab, if a new one with the same URL emerges.

当前为 2019-04-05 提交的版本，查看最新版本。

换行

// ==UserScript==
// @name    closeDoublePage
// @version 0.2
// @description Closes the old tab, if a new one with the same URL emerges.
// @author  CennoxX
// @contact [email protected]
// @homepage    https://twitter.com/CennoxX
// @namespace   https://greasyfork.org/users/21515
// @include     *
// @grant   GM_getValue
// @grant   GM_setValue
// @grant   window.close
// ==/UserScript==
var urls = '';
urls = GM_getValue('urls');
urls += document.URL;
GM_setValue('urls', urls);
window.addEventListener('beforeunload', deleteUrl, false);

function deleteUrl(zEvent) {
	urls = GM_getValue('urls');
	GM_setValue('urls', urls.replace(document.URL, ''));
}

setInterval(function() {
	var urls2 = '';
	urls2 = GM_getValue('urls');
	if (urls2.replace(document.URL, '') != urls2) {
		urls = urls.replace(document.URL, '');
		GM_setValue('urls', urls);
		window.close();
	}
}, 5000);