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WebError

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 terminal
context.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