📄 playwright-python/java/docs/api/class-weberror

File: class-weberror.md | Updated: 11/18/2025

Source: https://playwright.dev/java/docs/api/class-weberror

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WebError class represents an unhandled exception thrown in the page. It is dispatched via the BrowserContext.onWebError(handler) event.

// Log all uncaught errors to the terminalcontext.onWebError(webError -> {  System.out.println("Uncaught exception: " + webError.error());});// Navigate to a page with an exception.page.navigate("data:text/html,<script>throw new Error('Test')</script>");

Methods


error

Added in: v1.38 webError.error

Unhandled error that was thrown.

Usage

WebError.error();

Returns


page

Added in: v1.38 webError.page

The page that produced this unhandled exception, if any.

Usage

WebError.page();

Returns