1 files changed, 18 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/utils/tooltips.js b/devtools/client/netmonitor/src/utils/tooltips.js
new file mode 100644
index 0000000000..1f35346353
--- /dev/null
+++ b/devtools/client/netmonitor/src/utils/tooltips.js
@@ -0,0 +1,18 @@
+/* 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";
+
+/**
+ * Returns first 128 characters of value for use as a tooltip.
+ * @param object
+ * @returns {*}
+ */
+function limitTooltipLength(object) {
+  return object.length > 128 ? object.substring(0, 128) + "…" : object;
+}
+
+module.exports = {
+  limitTooltipLength,
+};