From 150ebf3bc0b378f4273158f039f09a85e8e0553c Mon Sep 17 00:00:00 2001
From: Kyle Shockey <shockey@users.noreply.github.com>
Date: Tue, 19 Dec 2017 23:46:09 -0600
Subject: [PATCH] Add ability to explicitly skip rendering

---
 src/core/index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/index.js b/src/core/index.js
index 6497c0a8..22eea8d7 100644
--- a/src/core/index.js
+++ b/src/core/index.js
@@ -132,6 +132,9 @@ module.exports = function SwaggerUI(opts) {
     } else if(mergedConfig.dom_id) {
       let domNode = document.querySelector(mergedConfig.dom_id)
       system.render(domNode, "App")
+    } else if(mergedConfig.dom_id === null || mergedConfig.domNode === null) {
+      // do nothing
+      // this is useful for testing that does not need to do any rendering
     } else {
       console.error("Skipped rendering: no `dom_id` or `domNode` was specified")
     }