--- id: navigations title: "Navigations" --- Playwright can navigate to URLs and handle navigations caused by page interactions. This guide covers common scenarios to wait for page navigations and loading to complete. ## Navigation lifecycle Playwright splits the process of showing a new document in a page into **navigation** and **loading**. **Navigation starts** by changing the page URL or by interacting with the page (e.g., clicking a link). The navigation intent may be canceled, for example, on hitting an unresolved DNS address or transformed into a file download. **Navigation is committed** when the response headers have been parsed and session history is updated. Only after the navigation succeeds (is committed), the page starts **loading** the document. **Loading** covers getting the remaining response body over the network, parsing, executing the scripts and firing load events: - [`method: Page.url`] is set to the new url - document content is loaded over network and parsed - [`event: Page.DOMContentLoaded`] event is fired - page executes some scripts and loads resources like stylesheets and images - [`event: Page.load`] event is fired - page executes dynamically loaded scripts - `networkidle` is fired when no new network requests are made for 500 ms ## Scenarios initiated by browser UI Navigations can be initiated by changing the URL bar, reloading the page or going back or forward in session history. ### Auto-wait Navigating to a URL auto-waits for the page to fire the `load` event. If the page does a client-side redirect before `load`, [`method: Page.goto`] will auto-wait for the redirected page to fire the `load` event. ```js // Navigate the page await page.goto('https://example.com'); ``` ```java // Navigate the page page.navigate("https://example.com"); ``` ```python async # Navigate the page await page.goto("https://example.com") ``` ```python sync # Navigate the page page.goto("https://example.com") ``` ```csharp // Navigate the page await page.GotoAsync("https://example.com"); ``` ### Custom wait Override the default behavior to wait until a specific event, like `networkidle`. ```js // Navigate and wait until network is idle await page.goto('https://example.com', { waitUntil: 'networkidle' }); ``` ```java // Navigate and wait until network is idle page.navigate("https://example.com", new Page.NavigateOptions() .setWaitUntil(WaitUntilState.NETWORKIDLE)); ``` ```python async # Navigate and wait until network is idle await page.goto("https://example.com", wait_until="networkidle") ``` ```python sync # Navigate and wait until network is idle page.goto("https://example.com", wait_until="networkidle") ``` ```csharp // Navigate and wait until network is idle await page.GotoAsync("https://example.com", new PageGotoOptions { WaitUntil = WaitUntilState.NetworkIdle }); ``` ### Wait for element In lazy-loaded pages, it can be useful to wait until an element is visible with [`method: Locator.waitFor`]. Alternatively, page interactions like [`method: Page.click`] auto-wait for elements. ```js // Navigate and wait for element await page.goto('https://example.com'); await page.locator('text=Example Domain').waitFor(); // Navigate and click element // Click will auto-wait for the element await page.goto('https://example.com'); await page.locator('text=Example Domain').click(); ``` ```java // Navigate and wait for element page.navigate("https://example.com"); page.locator("text=Example Domain").waitFor(); // Navigate and click element // Click will auto-wait for the element page.navigate("https://example.com"); page.locator("text=Example Domain").click(); ``` ```python async # Navigate and wait for element await page.goto("https://example.com") await page.locator("text=example domain").wait_for() # Navigate and click element # Click will auto-wait for the element await page.goto("https://example.com") await page.locator("text=example domain").click() ``` ```python sync # Navigate and wait for element page.goto("https://example.com") page.locator("text=example domain").wait_for() # Navigate and click element # Click will auto-wait for the element page.goto("https://example.com") page.locator("text=example domain").click() ``` ```csharp // Navigate and wait for element await page.GotoAsync("https://example.com"); await page.Locator("text=Example Domain").WaitForAsync(); // Navigate and click element // Click will auto-wait for the element await page.GotoAsync("https://example.com"); await page.Locator("text=Example Domain").ClickAsync(); ``` ### API reference - [`method: Page.goto`] - [`method: Page.reload`] - [`method: Page.goBack`] - [`method: Page.goForward`] ## Scenarios initiated by page interaction In the scenarios below, [`method: Locator.click`] initiates a navigation and then waits for the navigation to complete. ### Auto-wait By default, [`method: Locator.click`] will wait for the navigation step to complete. This can be combined with a page interaction on the navigated page which would auto-wait for an element. ```js // Click will auto-wait for navigation to complete await page.locator('text=Login').click(); // Fill will auto-wait for element on navigated page await page.locator('#username').fill('John Doe'); ``` ```java // Click will auto-wait for navigation to complete page.locator("text=Login").click(); // Fill will auto-wait for element on navigated page page.locator("#username").fill("John Doe"); ``` ```python async # Click will auto-wait for navigation to complete await page.locator("text=Login").click() # Fill will auto-wait for element on navigated page await page.locator("#username").fill("John Doe") ``` ```python sync # Click will auto-wait for navigation to complete page.locator("text=Login").click() # Fill will auto-wait for element on navigated page page.locator("#username").fill("John Doe") ``` ```csharp // Click will auto-wait for navigation to complete await page.Locator("text=Login").ClickAsync(); // Fill will auto-wait for element on navigated page await page.Locator("#username").FillAsync("John Doe"); ``` ### Custom wait `locator.click` can be combined with [`method: Page.waitForLoadState`] to wait for a loading event. ```js await page.locator('button').click(); // Click triggers navigation await page.waitForLoadState('networkidle'); // This resolves after 'networkidle' ``` ```java page.locator("button").click(); // Click triggers navigation page.waitForLoadState(LoadState.NETWORKIDLE); // This resolves after "networkidle" ``` ```python async await page.locator("button").click(); # Click triggers navigation await page.wait_for_load_state("networkidle"); # This waits for the "networkidle" ``` ```python sync page.locator("button").click(); # Click triggers navigation page.wait_for_load_state("networkidle"); # This waits for the "networkidle" ``` ```csharp await page.Locator("button").ClickAsync(); // Click triggers navigation await page.WaitForLoadStateAsync(LoadState.NetworkIdle); // This resolves after "networkidle" ``` ### Wait for element In lazy-loaded pages, it can be useful to wait until an element is visible with [`method: Locator.waitFor`]. Alternatively, page interactions like [`method: Locator.click`] auto-wait for elements. ```js // Click will auto-wait for the element and trigger navigation await page.locator('text=Login').click(); // Wait for the element await page.locator('#username').waitFor(); // Click triggers navigation await page.locator('text=Login').click(); // Fill will auto-wait for element await page.locator('#username').fill('John Doe'); ``` ```java // Click will auto-wait for the element and trigger navigation page.locator("text=Login").click(); // Wait for the element page.locator("#username").waitFor(); // Click triggers navigation page.locator("text=Login").click(); // Fill will auto-wait for element page.locator("#username").fill("John Doe"); ``` ```python async # Click will auto-wait for the element and trigger navigation await page.locator("text=Login").click() # Wait for the element await page.locator("#username").wait_for() # Click triggers navigation await page.locator("text=Login").click() # Fill will auto-wait for element await page.locator("#username").fill("John Doe") ``` ```python sync # Click triggers navigation page.locator("text=Login").click() # Click will auto-wait for the element page.locator("#username").wait_for() # Click triggers navigation page.locator("text=Login").click() # Fill will auto-wait for element page.locator("#username").fill("John Doe") ``` ```csharp // Click will auto-wait for the element and trigger navigation await page.Locator("text=Login").ClickAsync(); // Wait for the element await page.Locator("#username").WaitForAsync(); // Click triggers navigation await page.Locator("text=Login").ClickAsync(); // Fill will auto-wait for element await page.Locator("#username").FillAsync("John Doe"); ``` ### Asynchronous navigation Clicking an element could trigger asynchronous processing before initiating the navigation. In these cases, it is recommended to explicitly call [`method: Page.waitForNavigation`]. For example: * Navigation is triggered from a `setTimeout` * Page waits for network requests before navigation ```js // Note that Promise.all prevents a race condition // between clicking and waiting for a navigation. await Promise.all([ // Waits for the next navigation. // It is important to call waitForNavigation before click to set up waiting. page.waitForNavigation(), // Triggers a navigation after a timeout. page.locator('div.delayed-navigation').click(), ]); ``` ```java // Using waitForNavigation with a callback prevents a race condition // between clicking and waiting for a navigation. page.waitForNavigation(() -> { // Waits for the next navigation page.locator("div.delayed-navigation").click(); // Triggers a navigation after a timeout }); ``` ```python async # Waits for the next navigation. Using Python context manager # prevents a race condition between clicking and waiting for a navigation. async with page.expect_navigation(): # Triggers a navigation after a timeout await page.locator("div.delayed-navigation").click() ``` ```python sync # Waits for the next navigation. Using Python context manager # prevents a race condition between clicking and waiting for a navigation. with page.expect_navigation(): # Triggers a navigation after a timeout page.locator("a").click() ``` ```csharp // Using waitForNavigation with a callback prevents a race condition // between clicking and waiting for a navigation. await page.RunAndWaitForNavigationAsync(async () => { // Triggers a navigation after a timeout await page.Locator("div.delayed-navigation").ClickAsync(); }); ``` ### Multiple navigations Clicking an element could trigger multiple navigations. In these cases, it is recommended to explicitly [`method: Page.waitForNavigation`] to a specific url. For example: * Client-side redirects issued after the `load` event * Multiple pushes to history state ```js // Note that Promise.all prevents a race condition // between clicking and waiting for a navigation. await Promise.all([ // It is important to call waitForNavigation before click to set up waiting. page.waitForNavigation({ url: '**/login' }), // Triggers a navigation with a script redirect. page.locator('text=Click me').click(), ]); ``` ```java // Running action in the callback of waitForNavigation prevents a race // condition between clicking and waiting for a navigation. page.waitForNavigation(new Page.WaitForNavigationOptions().setUrl("**/login"), () -> { page.locator("a").click(); // Triggers a navigation with a script redirect }); ``` ```python async # Using Python context manager prevents a race condition # between clicking and waiting for a navigation. async with page.expect_navigation(url="**/login"): # Triggers a navigation with a script redirect await page.locator("a").click() ``` ```python sync # Using Python context manager prevents a race condition # between clicking and waiting for a navigation. with page.expect_navigation(url="**/login"): # Triggers a navigation with a script redirect page.locator("a").click() ``` ```csharp // Running action in the callback of waitForNavigation prevents a race // condition between clicking and waiting for a navigation. await page.RunAndWaitForNavigationAsync(async () => { // Triggers a navigation with a script redirect. await page.Locator("a").ClickAsync(); }, new() { UrlString = "**/login" }); ``` ### Loading a popup When popup is opened, explicitly calling [`method: Page.waitForLoadState`] ensures that popup is loaded to the desired state. ```js // Note that Promise.all prevents a race condition // between clicking and waiting for the popup. const [ popup ] = await Promise.all([ // It is important to call waitForEvent before click to set up waiting. page.waitForEvent('popup'), // Opens popup. page.locator('a[target="_blank"]').click(), ]); await popup.waitForLoadState('load'); ``` ```java Page popup = page.waitForPopup(() -> { page.locator("a[target='_blank']").click(); // Opens popup }); popup.waitForLoadState(LoadState.LOAD); ``` ```python async async with page.expect_popup() as popup_info: await page.locator('a[target="_blank"]').click() # Opens popup popup = await popup_info.value await popup.wait_for_load_state("load") ``` ```python sync with page.expect_popup() as popup_info: page.locator('a[target="_blank"]').click() # Opens popup popup = popup_info.value popup.wait_for_load_state("load") ``` ```csharp var popup = await page.RunAndWaitForPopupAsync(async () => { await page.Locator("a[target='_blank']").ClickAsync(); // Opens popup }); popup.WaitForLoadStateAsync(LoadState.Load); ``` ### API reference - [`method: Locator.click`] - [`method: Page.waitForLoadState`] - [`method: Page.waitForNavigation`] - [`method: Page.waitForFunction`] ## Advanced patterns For pages that have complicated loading patterns, [`method: Page.waitForFunction`] is a powerful and extensible approach to define a custom wait criteria. ```js await page.goto('http://example.com'); await page.waitForFunction(() => window.amILoadedYet()); // Ready to take a screenshot, according to the page itself. await page.screenshot(); ``` ```java page.navigate("http://example.com"); page.waitForFunction("() => window.amILoadedYet()"); // Ready to take a screenshot, according to the page itself. page.screenshot(); ``` ```python async await page.goto("http://example.com") await page.wait_for_function("() => window.amILoadedYet()") # Ready to take a screenshot, according to the page itself. await page.screenshot() ``` ```python sync page.goto("http://example.com") page.wait_for_function("() => window.amILoadedYet()") # Ready to take a screenshot, according to the page itself. page.screenshot() ``` ```csharp await page.GotoAsync("http://example.com"); await page.WaitForFunctionAsync("() => window.amILoadedYet()"); // Ready to take a screenshot, according to the page itself. await page.ScreenshotAsync(); ``` ### API reference - [`method: Page.waitForFunction`]