WebError
WebError 类表示页面中抛出的未处理的异常。它是通过 BrowserContext.onWebError(handler) 事件调度的。
¥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>");
方法
¥Methods
error
Added in: v1.38引发的未处理错误。
¥Unhandled error that was thrown.
用法
¥Usage
WebError.error();
返回
¥Returns
page
Added in: v1.38产生此未处理异常的页面(如果有)。
¥The page that produced this unhandled exception, if any.
用法
¥Usage
WebError.page();
返回
¥Returns