This example logs a message for a single page load event: To unsubscribe from events use the removeListener method: Emitted when JavaScript within the page calls one of console API methods, e.g. That would happen if the DOM structure between those actions has changed. There is nothing more to them. The method finds an element matching the specified selector within the page and passes it as a first argument to pageFunction. Clicks on the source element at this point relative to the top-left corner of the element's padding box. This is useful when you are performing Selenium automation testing in a throttling network condition. The default value can be changed by using the browserContext.setDefaultTimeout() or page.setDefaultTimeout() methods. Playwright can automate scenarios that span multiple browser contexts or multiple tabs in a browser window. Returns whether the element is checked. Following modification shortcuts are also supported: Shift, Control, Alt, Meta, ShiftLeft. Path to the JavaScript file to be injected into frame. Use locator-based locator.isChecked() instead. How can I assert that an element is NOT on the page in playwright? If no elements match the selector, the return value resolves to []. If the function passed to the page.evaluateHandle() returns a Promise, then page.evaluateHandle() would wait for the promise to resolve and return its value. Why is water leaking from this hole under the sink? Introduction to using web automation tools such as Puppeteer, Playwright, Selenium and ScrapFly to render dynamic websites for web scraping. Locate element by the test id. You can find all the supported roles here. If the function passed to the page.evaluate() returns a non-Serializable value, then page.evaluate() resolves to undefined. Inner locator must not contain FrameLocators. trial boolean (optional) Added in: v1.11#. By default it will be used every time. It is essentially a source of noise, making it harder to understand what the state of the system we are testing or monitoring really is. In this example, we'll start a TestingBot Tunnel with identifier myPuppeteerTunnel . First, the domcontentloaded event is fired, then the load event. I cannot use hardcoded wait in this case. The extra HTTP headers will be sent with every request the page initiates. Adds a tag into the page with the desired url or a