Skip to main content

ConsoleMessage

ConsoleMessage 对象通过页面的 page.on('console') 事件分发。页面中记录的每条控制台消息在 Playwright 上下文中都会有对应的事件。

// Listen for all console logs
page.on('console', msg => console.log(msg.text()));

// Listen for all console events and handle errors
page.on('console', msg => {
if (msg.type() === 'error')
console.log(`Error text: "${msg.text()}"`);
});

// Get the next console log
const msgPromise = page.waitForEvent('console');
await page.evaluate(() => {
console.log('hello', 42, { foo: 'bar' }); // Issue console.log inside the page
});
const msg = await msgPromise;

// Deconstruct console log arguments
await msg.args()[0].jsonValue(); // hello
await msg.args()[1].jsonValue(); // 42

方法

🌐 Methods

args

Added before v1.9 consoleMessage.args

传递给 console 函数调用的参数列表。另请参见 page.on('console')

🌐 List of arguments passed to a console function call. See also page.on('console').

用法

consoleMessage.args();

返回


location

Added before v1.9 consoleMessage.location

用法

consoleMessage.location();

返回

  • Object#
    • url string

      资源的 URL。

    • lineNumber number

      资源中从 0 开始的行号。

    • columnNumber number

      资源中从 0 开始的列号。


page

Added in: v1.34 consoleMessage.page

生成此控制台消息的页面(如果有)。

🌐 The page that produced this console message, if any.

用法

consoleMessage.page();

返回


text

Added before v1.9 consoleMessage.text

控制台消息的文本。

🌐 The text of the console message.

用法

consoleMessage.text();

返回


type

Added before v1.9 consoleMessage.type

用法

consoleMessage.type();

返回

  • "日志" | "调试" | "信息" | "错误" | "警告" | "目录" | "目录XML" | "表格" | "跟踪" | "清除" | "开始分组" | "开始折叠分组" | "结束分组" | "断言" | "分析" | "分析结束" | "计数" | "计时" | "计时结束"#

worker

Added in: v1.57 consoleMessage.worker

产生此控制台消息的 Web Worker 或服务工作者(如果有的话)。请注意,来自 Web Worker 的控制台消息也有非空的 consoleMessage.page()

🌐 The web worker or service worker that produced this console message, if any. Note that console messages from web workers also have non-null consoleMessage.page().

用法

consoleMessage.worker();

返回