<!-- Wrap inside the head tag -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
$.ajax({
type: "post",
url: "ajax/example.php",
data: 'page=' + btn_page,
success: function (data) {
var a = data;
$.ajax({
type: "post",
url: "example.php",
data: 'page=' + a,
success: function (data) {
}
error: function (xhr) {
console.log(xhr.responseText); //saves alot of time during debugging
}
});
}
});