document.URL 讀取URL

document.URL 讀取URL | indexOf() | substring()

JavaScript document.URL 得出網頁現在的網址，document.URL 取得現在的網址，包含了 domain 與網址的各項參數。

document.URL
document.URL.indexOf('ug5g')
document.URL.indexOf('com')
document.URL.indexOf('hk')
document.URL.substring(13,17)
document.URL.substring(18,21)
document.URL.length

location.href:
location.protocol:
location.hostname:
location.host:
location.port:
location.pathname:
location.search:
location.hash:

#html document.URL 讀取URL#script document.URL 讀取URL