[рони]

raja,

let idLast;
$('body').on('click', '.editButton', function(){
    let id = this.id;
    idLast = id;
    $.post(
        'ajax_props.php',
        {
            id
        },
        function(data){
           if(id == idLast) $('#PropForm').html(data);
        }
    );
    return false;
});