( Nickname | 2023. 12. 18., h – 13:28 )

<span data-param="paraméter" onclick="myclick(this);/>

<script>

function myclick(element) { 
let params = element.getAttribute('data-param'); 

//handle params

}


<script>

a bindingot declaritve teszed, a handle-t meg dinamikusan. :-)