JavaScript Tutorial/Array/Array Index

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Append elements to Array by using the index

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<html> <head> <title>Append elements to Array by using the index</title> </head> <body>

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

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


Reference array element by random index value

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<html> <head> <title>Example</title> </head> <body> <script type="text/javascript"> function selectFrom(iFirstValue, iLastValue) { 

   var iChoices = iLastValue - iFirstValue + 1;
   return Math.floor(Math.random() * iChoices + iFirstValue);

} var aColors = ["A", "B", "C", "D", "E", "F", "G"]; var index = selectFrom(0, aColors.length-1); var sColor = aColors[index]; alert(sColor); </script> </body> </html></source>


Reference array value by index

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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 assign array element value

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

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


Use variable as the array index

   <source lang="javascript">

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

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

Источник — «http://wbex.ru/index.php?title=JavaScript_Tutorial/Array/Array_Index&oldid=9807»