HTML 元素列表<h>本页总览<h>浏览器兼容性ChromeEdgeFirefoxOperaSafariChrome AndroidFirefox for AndroidOpera AndroidSafari on iOSSamsung InternetWebView Androidh1Full supportChromeYesToggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOperaYesToggle historyFull supportSafariYesToggle historyFull supportChrome AndroidYesToggle historyFull supportFirefox for Android4Toggle historyFull supportOpera AndroidYesToggle historyFull supportSafari on iOSYesToggle historyFull supportSamsung InternetYesToggle historyFull supportWebView AndroidYesToggle history