Chrome 개발자 도구 막기

//콘솔창 차단 스크립트

!function() {
  function detectDevTool(allow) {
    if(isNaN(+allow)) allow = 100;
    var start = +new Date(); 
    debugger;
    var end = +new Date(); 
    if(isNaN(start) || isNaN(end) || end - start > allow) {
      // 개발자 도구가 open 된것을 감지했을때 실행할 코드 삽입
    }
  }
  if(window.attachEvent) {
    if (document.readyState === "complete" || document.readyState === "interactive") {
        detectDevTool();
      window.attachEvent('onresize', detectDevTool);
      window.attachEvent('onmousemove', detectDevTool);
      window.attachEvent('onfocus', detectDevTool);
      window.attachEvent('onblur', detectDevTool);
    } else {
        setTimeout(argument.callee, 0);
    }
  } else {
    window.addEventListener('load', detectDevTool);
    window.addEventListener('resize', detectDevTool);
    window.addEventListener('mousemove', detectDevTool);
    window.addEventListener('focus', detectDevTool);
    window.addEventListener('blur', detectDevTool);
  }
}();