1 files changed, 19 insertions, 0 deletions
diff --git a/devtools/client/shared/enum.js b/devtools/client/shared/enum.js
new file mode 100644
index 0000000000..4c3bab958a
--- /dev/null
+++ b/devtools/client/shared/enum.js
@@ -0,0 +1,19 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+module.exports = {
+  /**
+   * Create a simple enum-like object with keys mirrored to values from an array.
+   * This makes comparison to a specfic value simpler without having to repeat and
+   * mis-type the value.
+   */
+  createEnum(array, target = {}) {
+    for (const key of array) {
+      target[key] = key;
+    }
+    return target;
+  },
+};