Javascript

$(this).attr('id')

var myId = $(this).attr('id');
alert( myId );

	var rid = $(this).attr('id');	//for dynamically created elements

alert($(this).attr('id'))

var myId = $("#test").prop("id");

$( "#myDiv" )

$(document).ready(function(){
  $("button").click(function(){
  var myid = $( "#old" ).html()
    $("#some").html(myid);
  });
});

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