The following example assume you’d like to display a list of URL and showing the favicon. If the favicon is not found the default will display instead.
Javascript
- First create a javascript function, i named it as onerror_show_default.
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<script type="text/javascript">
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function onerror_show_default()
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{
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var img = document.getElementsByTagName(‘img’)[0],
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img.src = ‘http://localhost/image/favicon.ico’;
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}
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</script>
How to get Favicon
There are few way to get favicon to display. But normally will place it right after the URL.
Example: http://www.facebook.com/favicon.ico
HTML
Next, in your img tag you have to add onerror=”[javascript_function_call]“/>
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<img
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src="http://www.facebook.com/favicon.ico"
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onerror="onerror_show_default"/>
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