appium/docs/en/commands/web/window/maximize-window.md

Automation for Apps.

# Maximize Window

Maximize the specified window (Web context only)
## Example Usage

```java
// Java
driver.manage().window().maximize();

```

```python
# Python
self.driver.maximize_window();

```

```javascript
// Javascript
// webdriver.io example
driver.windowHandleMaximize("handleName"); // Set by window handle hame
driver.windowHandleMaximize(); // Current window



// wd example
await driver.maximize("handleName"); // Set size of window by handle name
await driver.maximize(); // Set current window

```

```ruby
# Ruby
@driver.resize_to(10, 10)

```

```php
# PHP
// TODO PHP sample

```

```csharp
// C#
// TODO C# sample

```



## Support

### Appium Server

|Platform|Driver|Platform Versions|Appium Version|Driver Version|
|--------|----------------|------|--------------|--------------|
| iOS | [XCUITest](/docs/en/drivers/ios-xcuitest.md) | None | None | None |
|  | [UIAutomation](/docs/en/drivers/ios-uiautomation.md) | None | None | None |
| Android | [UiAutomator2](/docs/en/drivers/android-uiautomator2.md) | None | None | None |
|  | [UiAutomator](/docs/en/drivers/android-uiautomator.md) | None | None | None |
| Mac | [Mac](/docs/en/drivers/mac.md) | None | None | None |
| Windows | [Windows](/docs/en/drivers/windows.md) | None | None | None |

### Appium Clients

|Language|Support|Documentation|
|--------|-------|-------------|
|[Java](https://github.com/appium/java-client/releases/latest)| All |  [seleniumhq.github.io](https://seleniumhq.github.io/selenium/docs/api/java/org/openqa/selenium/WebDriver.Window.html)  |
|[Python](https://github.com/appium/python-client/releases/latest)| All |  [selenium-python.readthedocs.io](http://selenium-python.readthedocs.io/api.html#selenium.webdriver.remote.webdriver.WebDriver.maximize_window)  |
|[Javascript (WebdriverIO)](http://webdriver.io/index.html)| All |  [webdriver.io](http://webdriver.io/api/protocol/windowHandleMaximize.html)  |
|[Javascript (WD)](https://github.com/admc/wd/releases/latest)| All |  [github.com](https://github.com/admc/wd/blob/master/lib/commands.js#L517)  |
|[Ruby](https://github.com/appium/ruby_lib/releases/latest)| All |  [www.rubydoc.info](http://www.rubydoc.info/gems/selenium-webdriver/Selenium/WebDriver/Window:maximize)  |
|[PHP](https://github.com/appium/php-client/releases/latest)| All |  [github.com](https://github.com/appium/php-client/)  |
|[C#](https://github.com/appium/appium-dotnet-driver/releases/latest)| All |  [github.com](https://github.com/appium/appium-dotnet-driver/)  |

## HTTP API Specifications

### Endpoint

`POST /wd/hub/session/:session_id/window/:window_handle/maximize`

### URL Parameters

|name|description|
|----|-----------|
|session_id|ID of the session to route the command to|
|window_handle|Handle of the window to maximize. If 'current' it will maximize current window|

### JSON Parameters

None

### Response

null

## See Also

* [W3C Specification](https://www.w3.org/TR/webdriver/#dfn-maximize-window)
* [JSONWP Specification](https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#sessionsessionidwindowwindowhandlemaximize)