Answers for "how to add php variable in javascript"

php pass a variabele to js

<script>
'var name = <?php echo json_encode($name); ?>;
</script>'

how to use javascript variable in php

<script>
var p1 = "success";
</script>

<?php
echo "<script>document.writeln(p1);</script>";
?>

pass php variable to javascript

//passing PHP variable to JavaScript
var myJSVar = <?php echo json_encode($myPHPVar); ?>;