JavaScript Tutorial/Array/Array Loop

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Array Iteration

   <source lang="javascript">

<HTML>

  <HEAD>
  <TITLE>
  Iteration
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  </HEAD>
  <BODY>

<SCRIPT> var myArray = new Array(4); myArray[0] = "A"; myArray[1] = "B"; myArray[2] = "C"; myArray[3] = "D"; myArray[6] = "E"; delete myArray[1] for (var i = 0; i < myArray.length; i++){ if (myArray[i]) document.write("myArray[" + i + "] = " + myArray[i] + "
"); } </SCRIPT>

  </BODY>

</HTML></source>


Output all array element with document.write

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<html> <head> <title>Writing an Array</title> </head> <body>

<script language="javascript" type="text/javascript"> </script>

</body> </html></source>


Use document.write to output the array content

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<html> <head> <title>A Simple Page</title> <script language="JavaScript">

</script> </head> <body> </body> </html></source>


Use for each loop to change the array element value

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<html> <head> <title>A Simple Page</title> <script language="JavaScript">

</script> </head> <body> </body> </html></source>


Use for loop to initialize an array

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<html> <head> <title>A Simple Page</title> <script language="JavaScript">

</script> </head> <body> </body> </html></source>