Can I include Javascript in my PHP code?

Question

Is there any way so that i will get to know about my variable is a number or not without using Javascript?

Answer 1

Yes ,You can include javascript in PHP Code.Using echo or print you can include any HTML tags like style,script etc.

For Example:

print("<script type=\"text/javascript\"> alert('This is an example for Javascript inside Php Code'); </script>");
echo("<script type=\"text/javascript\" src=\"Calculation.js\"></script>");

Answer 2

Yes,you include javascript into your PHP code. Here is an example.

<?php if(isset($_POST['btn'])){ echo " <script type=\"text/javascript\"> var e = document.getElementById('testForm'); e.action='test.php'; e.submit(); "; } ?>