Javascript - 取得網址資訊

<script type='text/javascript'>
document.write(
'host：'+ location.host+
'hostname：'+ location.hostname+
'port：'+ location.port+
'pathname：'+ location.pathname+
'protocol：'+ location.protocol+
'search：'+ location.search+
'href：'+ location.href

//網址
var url = window.location.toString();
var url = location.href;
</script>