From 27cd34dd2da0897693075ba16214aaa6c5b5a146 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Mon, 29 Jul 2019 15:58:41 +0200
Subject: [PATCH] js: Add new jQuery plugin `getData()`

---
 public/js/helpers.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/public/js/helpers.js b/public/js/helpers.js
index 9747335ff..a7eae0a9c 100644
--- a/public/js/helpers.js
+++ b/public/js/helpers.js
@@ -5,6 +5,16 @@
 
     'use strict';
 
+    /* Get data value or default */
+    $.fn.getData = function (name, fallback) {
+        var value = this.data(name);
+        if (typeof value !== 'undefined') {
+            return value;
+        }
+
+        return fallback;
+    };
+
     /* Whether a HTML tag has a specific attribute */
     $.fn.hasAttr = function(name) {
         // We have inconsistent behaviour across browsers (false VS undef)