JSFiddle - React, Tailwind, and code Playground

JavaScript

var thisday=new Date();
 
      var val=thisday.getDate();
      var day=thisday.getDay();
      var month=thisday.getMonth();
      var an=thisday.getYear();
      an=1900+an%1900;
 
      var message_annexe = "";
      var message_voeux = "";
 
 
     // CONDITIONS D AFFICHAGE DES BANDEROLES
 
 
 
     // Janvier :  
     // ---------------------------------------------
 
     if (month == 0) {
        message_voeux = '<IMG SRC="IMAGE/ELEM/DIVERS/2015.jpg" ALIGN=CENTER><BR>';
        };
 
   
      document.write(message_annexe);
 
       
      // Date du jour
      var jour=new Array("DIMANCHE","LUNDI","MARDI","MERCREDI","JEUDI","VENDREDI","SAMEDI" );
      var mois=new Array("JANVIER","FEVRIER","MARS","AVRIL","MAI","JUIN","JUILLET","AOUT",
    "SEPTEMBRE","OCTOBRE","NOVEMBRE","DECEMBRE" );
 
      document.write("<I><U>"+jour[day]+" "+val+" "+mois[month]+" "+an+"</U></I>" );
      document.write("<BR><BR>" );  
 
 
      // Message de Voeux
      document.write(message_voeux+"<BR>" );
           
      document.write(message_annexe+"<BR>" );