Catches user once at any of defined on node events

user-catcher.js

var userCatched = 0;

var handler = function (e) { 
  if (!userCatched) {
    userCatched = !0;
    console.log('You\'re catched!');
  } else {
    document.removeEventListener(e.type, arguments.callee);
  }
}

document.addEventListener('touchstart', handler);
document.addEventListener('click', handler);
document.addEventListener('scroll', handler);