Примеры для jQuery event.target

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Display the tag's name on click

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>event.target demo</title>
  <style>
  span, strong, p {
    padding: 8px;
    display: block;
    border: 1px solid #999;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<div id="log"></div>
<div>
  <p>
    <strong><span>click</span></strong>
  </p>
</div>
 
<script>
$( "body" ).click(function( event ) {
  $( "#log" ).html( "clicked: " + event.target.nodeName );
});
</script>
 
</body>
</html>

Демонстрация:

Implements a simple event delegation: The click handler is added to an unordered list, and the children of its li children are hidden. Clicking one of the li children toggles (see toggle()) their children.

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>event.target demo</title>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<ul>
  <li>item 1
    <ul>
      <li>sub item 1-a</li>
      <li>sub item 1-b</li>
    </ul>
  </li>
  <li>item 2
    <ul>
      <li>sub item 2-a</li>
      <li>sub item 2-b</li>
    </ul>
  </li>
</ul>
 
<script>
function handler( event ) {
  var target = $( event.target );
  if ( target.is( "li" ) ) {
    target.children().toggle();
  }
}
$( "ul" ).click( handler ).find( "ul" ).hide();
</script>
 
</body>
</html>

Демонстрация: