1 files changed, 11 insertions, 0 deletions
diff --git a/web_src/js/utils.js b/web_src/js/utils.js
index 229f4d6304..d5f921f8dc 100644
--- a/web_src/js/utils.js
+++ b/web_src/js/utils.js
@@ -23,3 +23,14 @@ export function isDarkTheme() {
 export function uniq(arr) {
   return Array.from(new Set(arr));
 }
+
+const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+
+// generate a random string
+export function random(length) {
+  let str = '';
+  for (let i = 0; i < length; i++) {
+    str += chars.charAt(Math.floor(Math.random() * chars.length));
+  }
+  return str;
+}