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用法
consoleMessage.location();
返回
page
Added in: v1.34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