1 files changed, 13 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/test-worker.js b/devtools/client/webconsole/test/browser/test-worker.js
new file mode 100644
index 0000000000..76e7934230
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/test-worker.js
@@ -0,0 +1,13 @@
+"use strict";
+
+self.addEventListener("message", function onMessage(event) {
+  const { type, message } = event.data;
+
+  switch (type) {
+    case "log":
+      console.log(message);
+      break;
+    case "error":
+      throw new Error(message);
+  }
+});