Added: copy text button

static/js/code-copy.js

@@ -0,0 +1,30 @@
+let codes = document.querySelectorAll("pre")
+
+codes.forEach(code => {
+  const elWrapper = document.createElement("div")
+  elWrapper.classList.add("copy-code-wrapper")
+
+
+  const el = document.createElement("span")
+  el.textContent = "Copy"
+  el.classList.add("copy-code")
+
+  elWrapper.appendChild(el)
+
+  code.parentNode.insertBefore(elWrapper, code)
+
+  let textContent = ""
+  code.childNodes.forEach(child => {
+    textContent += child.textContent;
+  })
+
+  elWrapper.addEventListener("click", (e) => {
+    e.preventDefault()
+    navigator.clipboard.writeText(textContent)
+    el.textContent = "Copied!"
+    setTimeout(() => {
+      el.textContent = "Copy"
+    }, 5000);
+  })
+})
+