The contact-form-7 wpcf7 support html5 fallback hook.
Published Date - July 22, 2023
return (bool) apply_filters( 'wpcf7_support_html5_fallback', false );
$false
The following example is for adding a hook callback.
// define the wpcf7_support_html5_fallback callback
function custom_wpcf7_support_html5_fallback( $false ){
//custom code here
return $false
}
//add the action
add_filter('wpcf7_support_html5_fallback', 'custom_wpcf7_support_html5_fallback', 10, 1)
The filter is defined in the following location(s).
contact-form-7/includes/functions.php
return (bool) apply_filters( 'wpcf7_support_html5_fallback', false );