https://www.baidu.com/s?ie=UTF-8&wd=sdasds
location.href // 'https://www.baidu.com/s?ie=UTF-8&wd=sdasds'
location.protocol // 'https:'
location.host // 'www.baidu.com'
location.port // ''
location.pathname // '/s'
location.search // '?ie=UTF-8&wd=sdasds'
location.hash // ''