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+---
+title: "ErrorEvent: filename property"
+short-title: filename
+slug: Web/API/ErrorEvent/filename
+page-type: web-api-instance-property
+browser-compat: api.ErrorEvent.filename
+---
+
+{{APIRef("HTML DOM")}}{{AvailableInWorkers}}
+
+The **`filename`** read-only property of the {{domxref("ErrorEvent")}} interface returns a string containing the name of the script file in which the error occurred.
+
+## Value
+
+A string.
+
+## Examples
+
+```js
+window.addEventListener("error", (ev) => {
+  console.log("The error occur in file: " + ev.filename);
+});
+```
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}