Revert "Fixed comparing value to undefined"

This reverts commit d754beb74fbc06a2c744e15be4aa2831d8cef1c0.

1 files changed, 15 insertions, 0 deletions

diff --git a/spec/frontend/test_setup.js b/spec/frontend/test_setup.js
index e4d62b044ca..8b6f7802b15 100644
--- a/spec/frontend/test_setup.js
+++ b/spec/frontend/test_setup.js
@@ -75,3 +75,18 @@ global.MutationObserver = () => ({
   disconnect: () => {},
   observe: () => {},
 });
+
+Object.assign(global, {
+  requestIdleCallback(cb) {
+    const start = Date.now();
+    return setTimeout(() => {
+      cb({
+        didTimeout: false,
+        timeRemaining: () => Math.max(0, 50 - (Date.now() - start)),
+      });
+    });
+  },
+  cancelIdleCallback(id) {
+    clearTimeout(id);
+  },
+});