1 files changed, 7 insertions, 11 deletions
diff --git a/spec/frontend/environment.js b/spec/frontend/environment.js
index c9d77a34595..35ca323f5a9 100644
--- a/spec/frontend/environment.js
+++ b/spec/frontend/environment.js
@@ -50,18 +50,14 @@ class CustomEnvironment extends JSDOMEnvironment {
      */
     this.global.fetch = () => {};
 
-    // Not yet supported by JSDOM: https://github.com/jsdom/jsdom/issues/317
-    this.global.document.createRange = () => ({
-      setStart: () => {},
-      setEnd: () => {},
-      commonAncestorContainer: {
-        nodeName: 'BODY',
-        ownerDocument: this.global.document,
-      },
-    });
-
     // Expose the jsdom (created in super class) to the global so that we can call reconfigure({ url: '' }) to properly set `window.location`
-    this.global.dom = this.dom;
+    this.global.jsdom = this.dom;
+
+    Object.assign(this.global.performance, {
+      mark: () => null,
+      measure: () => null,
+      getEntriesByName: () => [],
+    });
   }
 
   async teardown() {