JSFiddle - React, Tailwind, and code Playground
by KatieK
HTML
<p id="results"></p>
JavaScript
var str = "Fbsmz!Cjse!ujdlfut!up!DbtdbejbKT!3125!hp!po!tbmf!uijt!Npoebz!bu!:bn!QTU";
var str2 = "";
for (i=0; i < str.length; i++){
str2 = str2 + String.fromCharCode((str.charCodeAt(i)-1));
}
document.getElementById('results').innerHTML = str2;