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Very Simple Random Image

/ Published in: JavaScript
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Extremely simple random image when using similar naming structure and a set number of images (eg. imagePrefix_1,jpg, imagePrefix_2,jpg, etc.)

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Copy this code and paste it in your HTML 
  1. <script type="text/javascript">
  2.   var randomnumber = Math.floor(Math.random()*4)+1; // Start at 1 instead of 0 
  3.   document.write('<img src="imagePrefix_' + randomnumber + '.jpg" />');
  4. </script>

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