How to add a script in wordpress theme footer dynamically

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I wish to create a wordpress plugin to add below script in all pages. So I need to add that script in theme footer. How can I add it in footer.php using plugin?

eg script =

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script type=”text/javascript” src=”sample.js”>

also I wish to add it in before body closing tag..

Thank you..

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2 comments

  2. for a javascript script you can just open the footer.php file and add the reference in there before the closing body tag, or use an include if it’s a php script;

    ...
   <script type="text/JavaScript" src="yourscript.js" />
   <?php
      include("yourscript.php");
   ?>
</body>
...

    PS: make sure that your .js file is in the same directory as your footer.php