1  
 2    document.addEventListener("DOMContentLoaded", function() {
 3      document.getElementById("copyButton").addEventListener("click", function () {
 4        const text = document.getElementById("OutputBox").innerText;
 5        navigator.clipboard.writeText(text).then(function() {
 6          // Maybe add a popup with "Copied!" later.
 7        }).catch(function(err) {
 8          console.error("ERROR: ", err);
 9        });
10      });
11    });