WPForms customize the timepicker format (remove AM/PM)

functions.php

<?php
/**
 * WPForms customize the timepicker format (remove AM/PM)
 */
function wpf_timepicker_custom() {
	?>
	<script type="text/javascript">
	var wpforms_pickatime = {
		format: 'H:i'
	}
	</script>
	<?php
}
add_action( 'wpforms_wp_footer', 'wpf_timepicker_custom' );