get id of element when on click

get_id.html

<div di="container">
  <div id="a">this is  a</d>
  <div id="b">this is  b</d>
  <div id="c">this is  c</d>
  <div id="d">this is  d</d>
  <div id="e">this is  e</d>
  <div id="f">this is  f</d>
  <div id="g">this is  g</d>
  <div id="h">this is  h</d>
  <div id="i">this is  i</d>
  <div id="j">this is  j</d>
</div>
<div id="result">result here</div>
<script>
  
  document.body.onclick = function(ev){
    document.getElementById("result").innerHTML = ev.target.id;
  }
</script>