Iterating Through a Sparse Array : Array « Language Basics « JavaScript DHTML






  1. JavaScript DHTML
  2. Language Basics
  3. Array

Iterating Through a Sparse Array

  
<HTML>
<HEAD>
<TITLE>Iterating Through a Sparse Array</TITLE>
</HEAD>
<BODY>
<SCRIPT> 
      var myArray = new Array(4); 
      myArray[0] = "d"; 
      myArray[1] = "c"; 
      myArray[2] = "s"; 
      myArray[3] = "d"; 
      myArray[6] = "c"; 
      myArray[1] = undefined; 
     for (var i = 0; i < myArray.length; i++){ 
       if (myArray[i] != undefined) 
        document.write("myArray[" + i + "] = " + myArray[i] + "<br>"); 
     } 
</SCRIPT>
</BODY>
</HTML>








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