CodeFusion

document.write("<pre>");
var x = 7;
for (let i = 0; i < x; i++) {
   for (let j=x-1; j>i; j--) {
      document.write("&nbsp;");
   }
   for (let k=0; k<=(i*2); k++) {
      document.write("^");
   }
   for (let j=x-1; j>i; j--) {
      document.write("&nbsp;");
   }
   switch(i) {
     case 1:
       document.write("&nbsp;&nbsp;");
       document.write("Wesołych Świąt życzy CODEFUSION!");
     break;
     case 3:
       document.write("&nbsp;&nbsp;");
       document.write("Merry Christmas from CODEFUSION!");
     break;
     case 5:
       document.write("&nbsp;&nbsp;");
       document.write("Fröhliche Weihnachten von CODEFUSION!");
     break;
   }

   document.write("<br>");
}
for (let i=0; i<2; i++) {
    for (let j=0; j<(x*1.25)-3; j++) {
        document.write("&nbsp");
    }
    document.write("^<br>");
}
document.write("</pre>");