<! DOCTYPE html>functionfullscreen () {varEl =document.documentelement; varRFS = El.requestfullscreen | | El.webkitrequestfullscreen | | El.mozrequestfullscreen | |El.msrequestfullscreen; if(typeofRFS! = "undefined" &&RFS) {Rfs.call (EL); }; return; } functionExitfull () {varExitmethod = Document.exitfullscreen | |Document.mozcancelfullscreen||Document.webkitexitfullscreen||Document.msexitfullscreen; if(Exitmethod) {Exitmethod.call (document); } Else if(typeofWindow. ActiveXObject!== "undefined") {//For Internet Explorer varwscript =NewActiveXObject ("Wscript.Shell"); if(WScript!==NULL) {WScript. SendKeys ("{F11}"); }}} document.getElementById (' Div '). Click (); </script></body>This example can be achieved by clicking the full screen effect, but this API interface is not implemented and the page is loaded to perform full screen effect.
JS to achieve full-screen browser effect