WebError
WebError class represents an unhandled exception thrown in the page. It is dispatched via the browserContext.on('weberror') event.
// Log all uncaught errors to the terminal
context.on('weberror', webError => {
console.log(`Uncaught exception: "${webError.error()}"`);
});
// Navigate to a page with an exception.
await page.goto('data:text/html,<script>throw new Error("Test")</script>');
方法 (Methods)
error
Added in: v1.38Unhandled error that was thrown.
使用方式
webError.error();
傳回值
page
Added in: v1.38The page that produced this unhandled exception, if any.
使用方式
webError.page();
傳回值