js/copy.js

@@ -0,0 +1,23 @@
+var copy=  {
+    exec: (id) => {
+        var element = document.getElementById(id);
+        if (document.body.createTextRange) {
+            range = document.body.createTextRange();
+            range.moveToElementText(element);
+            range.select();
+        } else if (window.getSelection) {
+            selection = window.getSelection();
+            range = document.createRange();
+            range.selectNodeContents(element);
+            selection.removeAllRanges();
+            selection.addRange(range);
+        }
+        try {
+            document.execCommand('copy');
+            return true;
+        } catch (err) {
+            console.error('unable to copy text');
+            return false;
+        }
+    }
+}