1 files changed, 28 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_helper_keys_values.js b/devtools/client/webconsole/test/browser/browser_jsterm_helper_keys_values.js
new file mode 100644
index 0000000000..ed06c181ce
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_helper_keys_values.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URI =
+  "data:text/html,<!DOCTYPE html>Test <code>keys()</code> & <code>values()</code> jsterm helper";
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+
+  let message = await executeAndWaitForResultMessage(
+    hud,
+    "keys({a: 2, b:1})",
+    `Array [ "a", "b" ]`
+  );
+  ok(message, "`keys()` worked");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "values({a: 2, b:1})",
+    "Array [ 2, 1 ]"
+  );
+  ok(message, "`values()` worked");
+
+  message = await executeAndWaitForResultMessage(hud, "keys(window)", "Array");
+  ok(message, "`keys(window)` worked");
+});