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jQuery External Link Selector
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| // external link selector | |
| // $('a:external').addClass('external'); | |
| $.expr[':'].external = function(obj){ | |
| return (obj.href != undefined) | |
| && (obj.href != '') | |
| && !obj.href.match(/^mailto\:/) | |
| && !obj.href.match(/^tel\:/) | |
| && !obj.href.match(/^sms\:/) | |
| && (obj.hostname != location.hostname); | |
| }; |
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