Примеры для jQuery .removeProp()

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Set a numeric property on a paragraph and then remove it.

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>removeProp demo</title>
  <style>
  img {
    padding: 10px;
  }
  div {
    color: red;
    font-size: 24px;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
  <p></p>
 
<script>
para = $( "p" );
para
  .prop( "luggageCode", 1234 )
  .append( "The secret luggage code is: ", String( para.prop( "luggageCode" ) ), ". " )
  .removeProp( "luggageCode" )
  .append( "Now the secret luggage code is: ", String( para.prop( "luggageCode" ) ), ". " );
</script>
 
</body>
</html>

Демонстрация: