1 files changed, 17 insertions, 0 deletions
diff --git a/dom/base/crashtests/1835886.html b/dom/base/crashtests/1835886.html
new file mode 100644
index 0000000000..3e681b15b5
--- /dev/null
+++ b/dom/base/crashtests/1835886.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+  </head>
+  <body>
+    <script>
+      const iframe = document.createElement("iframe");
+      document.body.appendChild(iframe);
+      const subdocument = iframe.contentDocument;
+      const script = subdocument.createElement("script");
+      const importPath = String(new URL("1835886.js", window.location));
+      script.textContent = `import(${JSON.stringify(importPath)})`;
+      subdocument.body.appendChild(script);
+    </script>
+  </body>
+</html>