history.go method in Java Script can be used to make the browser go back to previous page in history. This can be invoked using a normal link or on click of a button. The following examples show how to do that.

Go to last page if a link is clicked:

  <a href="javascript: history.go(-1)">Back</a>

Go to last page if a button is clicked:

<input type="button" value="Back to Previous Page"
               onClick="javascript: history.go(-1)">