Remove jQuery from the front.

remove_jquery.php

<?php
/**
 * Completely removes jQuery from the front.
 */
function remove_jquery() {
	if (!is_admin()) {
		wp_deregister_script('jquery');
		wp_deregister_script('jquery-migrate');
		wp_register_script('jquery', '', false, '1.11.3', true);
		wp_enqueue_script('jquery');
	}
}
add_action('init', 'remove_jquery');