- window.scrollTo(x-coord, y-coord)
- window.scrollTo(options) option={ left:xxx,top:xxx,behavior: ‘smooth/auto’ }
- closest
document.querySelector(“li”).closest(“#nav”)
- URLSearchParams
new URLSearchParams(location.search).get(“name”) var url = new URL(‘https://example.com?foo=1&bar=2’); var params = new URLSearchParams(url.search) var params1 = new URLSearchParams([[“foo”, 1],[“bar”, 2]]); var params2 = new URLSearchParams({“foo” : 1 , “bar” : 2});
- visibilitychange 当用户最小化窗口或者切换tab时,API会发送这个事件；iframe的可视化情况和父文档是一致的，使用css隐藏iframe并不会触发可视事件或者改变包含frame的文档的状态；
- requestFullScreen 不仅仅可以作用在documentElement上，还可以作用在指定元素； 关闭全屏的时候需要注意的是，统一用document对象(document.exitFullscreen)
- contains node.contains( otherNode ) document.querySelector(“div”).contains(document.querySelector(“p”))
- battery navigator.getBattery().then(battery => console.log(battery));
- navigator.contacts
- navigator.bluetooth
- navigator.clipboard
- navigator.connection
- navigator.deviceMemory
- navigator.geolocation
- navigator.hardwareConcurrency
- navigator.keyboard
- navigator.mediaCapabilities
- navigator.mediaDevices
- navigator.mediaSession
- navigator.mimeTypes
- navigator.nfc
- navigator.permissions
- navigator.scheduling
- navigator.serial
- navigator.serviceWorker
- navigator.storage
- navigator.usb
- navigator.userActivation