PHP

javascript inside php

<?php
  FONCTION_PHP(){
  ?>
   <script>
    function fonctionJavaScript(){
  }
    </script>
<?php
	}
  ?>

how to write javascript inside php

//this is my code 

you can add javascript to your code by using the echo statement and rap all 
your javascript between "" and if there is "" in the javascript code
then add  before any "", and for the php inside rap it with ''
  
  
<?php
  echo "<script>document.write("hello world")</script>"
?>
  
//other example

<?php
  $a = 5;
  echo "<script>document.write('$a')</script>"
?>

//other example
  
<?php 
$TokenData = Auth::user();

echo "<script type="text/javascript">
             localStorage.setItem("id", '$TokenData->id');
             localStorage.setItem("name", '$TokenData->name');
             localStorage.setItem("email", '$TokenData->email');
      </script> ";