JS BOM操作（Brower Object Model）

1.navigator
2.history
3.screen
4.location

//查看浏览器信息`
let ua=navigator.userAgent ;
//查看屏幕宽度，高度
screen.width
screen.height
//url
location.href
location.protocol
location.host
location.search
location.hash
location.pathname
//前进，后退
history.back()
history.forward()

来源：CSDN

作者：45度阳光

链接：https://blog.csdn.net/weixin_43811701/article/details/104354973