[英]How to get favicon icon/ Apple-touch icon and title of a web page using Javascript or Jquery?
I can insert a whole web page in a div
or an IFrame
as: 我可以将整个网页插入
div
或IFrame
如下所示:
<iframe src="http://www.stackoverflow.com" id="iframe" scrolling="no"></iframe>
But I need only icon and title for Iframe
. 但是我只需要
Iframe
图标和标题。
I have no idea how to get only these items favicon icon
/ Apple-touch-icon
and title
of a website. 我不知道如何仅获取这些项目
favicon icon
/ Apple-touch-icon
和网站title
。
eg www.stackoverflow.com
, I need only its title
and favicon icon
/ Apple-touch-icon
. 例如
www.stackoverflow.com
,我只需要其title
和favicon icon
/ Apple-touch-icon
。 Is there any plugin or any parser that can parse the HTML of a web page and return these? 是否有任何插件或解析器可以解析网页的HTML并将其返回? Any help is appreciated.
任何帮助表示赞赏。
See "How can I get the title of a webpage given the url (an external url) using JQuery/JS" for getting the title. 有关获取标题的信息,请参见“如何使用JQuery / JS获得给定URL(外部URL)的网页标题”。 A similar technique should extract the favicon -- just look for
<link rel="shortcut-icon">
instead of looking for <title>
. 类似的技术应该提取图标,只需查找
<link rel="shortcut-icon">
而不是<title>
。
Note though that you're potentially going to run into cross-site scripting issues. 请注意,尽管您可能会遇到跨站点脚本问题。 See "How can I access iFrame elements with Javascript?"
请参阅“如何使用Javascript访问iFrame元素?” and "How to expose IFrame's DOM using jQuery?"
和“如何使用jQuery公开IFrame的DOM?” for an iframe approach.
适用于iframe方法。
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