$( "#dataTable tbody tr" ).on( "click", function() {

  console.log( $( this ).text() );

});

​

$('element').click(function(){

    // Do something

});

​

$('element').on('event', function() {

    // Do something

});

​

$('element').on('event', 'dynamically-added-element', function (e) {

    // Do something

});

​

// example

$('.dropdown-cart-products').on('click', '.btn-remove', function (e) {

    // Do something

});