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>");

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方法 (Methods)

error

Added in: v1.38 webError.error

Unhandled error that was thrown.

使用方式

WebError.error();

傳回值

• String#

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page

Added in: v1.38 webError.page

The page that produced this unhandled exception, if any.

使用方式

WebError.page();

傳回值

• null | Page#