Check if request is AJAX request

/ Published in: PHP
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Quick and easy way to determine if the HTTP request is an AJAX call or a standard call. Supports the notion of Unobtrusive JavaScript.

Copy this code and paste it in your HTML
  1. function isAjax() {
  2. return (isset($_SERVER['HTTP_X_REQUESTED_WITH'])
  3. &&
  4. ($_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest'));
  5. }


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