JavaScript Object of history

　　location.history object is a history of the Object Browser can be used to forward and backward.

　　1, back () method

history.back();

　　　Browser history will record the original address, this method will return to the previous page. The above is equivalent to the browser "back" button.

　　2, forward () method

history.forward();

　　Browser history will record the original address, this method will advance to the previous page. The equivalent of the browser above the "forward" button.

　　3, go () method

history.go(1/-1);

　　When the value of 1 indicates a forward, a backward -1 means.