Grabbed dndbeyond's source code

``` ~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js ```
2025-05-28 11:50:03 -07:00
commit 8df9031d27
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+/**
+ * sourced: https://stackoverflow.com/questions/400212/how-do-i-copy-to-the-clipboard-in-javascript
+ * @param text
+ */
+export function copyTextToClipboard(text: string): boolean {
+  let textArea = document.createElement("textarea");
+
+  // Place in top-left corner of screen regardless of scroll position.
+  textArea.style.position = "fixed";
+  textArea.style.top = "0";
+  textArea.style.left = "0";
+
+  // Ensure it has a small width and height. Setting to 1px / 1em
+  // doesn't work as this gives a negative w/h on some browsers.
+  textArea.style.width = "2em";
+  textArea.style.height = "2em";
+
+  // We don't need padding, reducing the size if it does flash render.
+  textArea.style.padding = "0";
+
+  // Clean up any borders.
+  textArea.style.border = "none";
+  textArea.style.outline = "none";
+  textArea.style.boxShadow = "none";
+
+  // Avoid flash of white box if rendered for any reason.
+  textArea.style.background = "transparent";
+
+  textArea.value = text;
+
+  document.body.appendChild(textArea);
+  textArea.focus();
+  textArea.select();
+
+  let successful: boolean;
+  try {
+    successful = document.execCommand("copy");
+  } catch (err) {
+    return false;
+  }
+
+  document.body.removeChild(textArea);
+  return successful;
+}