The location object
- location.href location.assign () jump page
- location.reload () to refresh the page
- location.replace () Address replace the address bar
- location.hash get back the contents of the address bar #
- location.host obtain host information
- location.hostname get hostname
- location.protocal access agreement
- location.search get? behind the content
history objects
- history.back (); Back
- history.forward (); Forward
navigator object
- navigator.userAgent the server returns the value sent by the client user-agent header.
- navigator.platform return to the operating system platform running the browser.