function getQueryVariable(variable)
{
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");
if(pair[0] == variable){return pair[1];}
}
return(false);
}
Uso
URL de ejemplo:
http://www.example.com/index.php?id=1&image=awesome.jpg
Llamar a getQueryVariable (“id”) – devolvería “1”.
Llamar a getQueryVariable (“image”) – devolvería “awesome.jpg”.