radicle.xyz/assets/js/copy.js

const copyButton = document.getElementById("install");
const copyResult = document.getElementById("install-copy");
const textToCopy = document.getElementById("install-command").innerText;

copyButton.addEventListener("click", async function () {
  try {
    await navigator.clipboard.writeText(textToCopy);
    copyResult.innerText = "copied";
  } catch (err) {
    console.error("Failed to copy text: ", err);
  }
});