JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="my_panel" data-role="listview" data-inset="true" data-inline='true'>
    <li id='Lc_ENG_li' data-lang_id='ENG' data-theme='a'> <a href='#'>                                              
      English 
   </a> 
    </li>
    <li id='Lc_SLO_li' data-lang_id='SLO' data-theme='b'> <a href='#'>                                              
     Slovensko 
   </a> 
    </li>
</ul>

JavaScript

function handle_onClick() 
  {
    jQuery("#my_panel li")
        .each(function () 
                { jQuery(this).attr('data-theme', "d").trigger('refresh');
                }
             );
  }

jQuery('#my_panel li' )
  .on( 'click' ,  function( argo_e )
                    { var lvs_language_id = jQuery(this).attr('data-lang_id') ;
					  //alert( lvs_language_id )  ;
                      gf_Lc_handler__set_li_themes( lvs_language_id ) ;
                    }
      ) ;