(function () {
    var eventLog = [];

    $(document).ready(function () {
        $('#target-element').on('click', trackEvent);
    });

    function trackEvent(e) {
        eventLog.push(e);
    }
})();

$(document).on('click',function(e) {
       if(e.target.id==='target-element') {
         eventLog.push(e);
      }
    });

$(document).on('click','#target-element',function(e) {
         eventLog.push(e);
    });