how to pass a php var to javascript on a echoed script code example
Example 1: php pass a variabele to js
<script>
'var name = <?php echo json_encode($name); ?>;
</script>'
Example 2: how to use php echo data in javascript
<?php
$php_variable = 'string'; //Define our PHP variable. You can of course get the value of this variable however you need.
?>
<script> js_variable_name = "<?php echo $php_variable; ?>";</script>