19.JavaScript property

Or71nH 2020. 4. 17. 11:49

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title></title>
  </head>
  <body>
    <input type="button" id="target" value="button" />
<script>
    var t = document.getElementById('target');
    t.onclick = function(event){
      var event = event || window.event;

        //alert('Hello world, '+event.target.value)
        console.dir(event);
        var target = event.target || event.srcElement;
        alert('Hello world, '+target.value)

    }
</script>
  </body>

</html>

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