[Itest exam system] Online exam, to solve the limitation of mouse select copy and paste right-click menu

Open the console and inject the following code

setInterval(()=>{
    
    $('.itest-ques, body, document').attr('onselectstart','').attr('oncopy','').attr('onbeforecopy','').attr('oncontextmenu','').unbind('')[0].oncopy = null,document.oncontextmenu = null;},1000);

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