How to use javascript to detect whether flash plug-ins are disabled _ javascript tips-js tutorial

This article describes how to use javascript to detect whether the flash plug-in is disabled. It involves some tips for JavaScript to call the ActiveXObject component to operate the flash plug-in, for more information about how to use javascript to detect whether flash plug-ins are disabled, see the following example. We will share this with you for your reference. The details are as follows:

 
 
 
 
 Document  《script》    function demo(){      var flag = false;      if(window.ActiveXObject){        try{          var swf = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");          if(swf){            flag = true;          }        }catch(e){        }      }else{        try{          var swf = navigator.plugins['Shockwave Flash'];          if(swf){            flag = true;          }        }catch(e){        }      }      if(flag){        console.log("running ok");      }else{        console.log("running error");      }    }  《script》click

I hope this article will help you design JavaScript programs.