how to assign a value of js var to php var code example
Example 1: js var to php
<script>
var res = "success";
</script>
<?php
echo "<script>document.writeln(res);</script>";
?>
Example 2: how to assign value of a js variable to a php variable
<script> document.cookie = "myJavascriptVar = " + myJavascriptVar </script>
<?php
$myPhpVar= $_COOKIE['myJavascriptVar'];
?>