JSFiddle - React, Tailwind, and code Playground

JavaScript

var str = "tπŸ™πŸΏπŸ˜˜πŸŽšβ†™οΈπŸ•—πŸ‡¨πŸ‡¬π―¦”";
document.write("Length is: "+str.length);
for(var i=0; i<str.length; i++) {
  document.write("<br> charCodeAt(" + i + "): " + str.charCodeAt(i));
}