線上測試
網站協定(http、https)
<script>
// document.location.protocol
// 傳回:http: https: (注意含“:”字元)
alert(window.location.protocol);
alert(window.location.protocol.split(':')[0]); //不含“:”字元
</script>
<script>
// document.location.host
// 傳回:www.domain.com:8080 (注意:80端口時,隻顯示域名)
alert(window.location.host);
</script>
<script>
// 1、document.location.hostname
// 2、document.domain
// 傳回:www.domain.com (1、2結果一樣)
alert(document.domain);
alert(document.location.hostname);
</script>
<script>
// window.location.protocol(網站協定:https、http)
// window.location.host (端口号+域名;注意:80端口,隻顯示域名)
// 傳回:https://www.domain.com:8080
var path= window.location.protocol+'//' + window.location.host
alert(path);
</script>