Using a for..in Loop in JavaScript : For « Language Basics « JavaScript DHTML

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JavaScript DHTML » Language Basics » For 
Using a for..in Loop in JavaScript

<html>
<head>
<title>JavaScript Unleashed</title>
</head>
<body>
  <script language="JavaScript1.1" type="text/javascript">
  <!--
    var anObject = document;
    var propertyInfo = "";
   
    for (var propertyName in anObject) {
      propertyInfo = propertyName + " = " + anObject[propertyName];
      document.write(propertyInfo + "<br>");
    }
  // -->
  </script>
</body>
</html>

           
       
Related examples in the same category
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6. Using the label Statement
7. Using the continue and break Statements
8. Use of the for Statement
9. The break Statement
10. The continue Statement
11. Labeled Statements
12. Plain for loop
13. For loop with alert dialog
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