How is this achieved? Here it says the java version is:
WebDriver driver; // Assigned elsewhere
JavascriptExecutor js = (JavascriptExecutor) driver;
js.executeScript("return document.title");
But I can't find the C# code to do this.
This question is related to
javascript
c#
selenium
selenium-webdriver
webdriver
public static class Webdriver
{
public static void ExecuteJavaScript(string scripts)
{
IJavaScriptExecutor js = (IJavaScriptExecutor)driver;
js.ExecuteScript(scripts);
}
public static T ExecuteJavaScript<T>(string scripts)
{
IJavaScriptExecutor js = (IJavaScriptExecutor)driver;
return (T)js.ExecuteScript(scripts);
}
}
In your code you can then do
string test = Webdriver.ExecuteJavaScript<string>(" return 'hello World'; ");
int test = Webdriver.ExecuteJavaScript<int>(" return 3; ");
public void javascriptclick(String element)
{
WebElement webElement=driver.findElement(By.xpath(element));
JavascriptExecutor js = (JavascriptExecutor) driver;
js.executeScript("arguments[0].click();",webElement);
System.out.println("javascriptclick"+" "+ element);
}
The shortest code
ChromeDriver drv = new ChromeDriver();
drv.Navigate().GoToUrl("https://stackoverflow.com/questions/6229769/execute-javascript-using-selenium-webdriver-in-c-sharp");
drv.ExecuteScript("return alert(document.title);");
the nuget package Selenium.Support
already contains an extension method to help with this. Once it is included, one liner to executer script
Driver.ExecuteJavaScript("console.clear()");
or
string result = Driver.ExecuteJavaScript<string>("console.clear()");
You could also do:
public static IWebElement FindElementByJs(this IWebDriver driver, string jsCommand)
{
return (IWebElement)((IJavaScriptExecutor)driver).ExecuteScript(jsCommand);
}
public static IWebElement FindElementByJsWithWait(this IWebDriver driver, string jsCommand, int timeoutInSeconds)
{
if (timeoutInSeconds > 0)
{
var wait = new WebDriverWait(driver, TimeSpan.FromSeconds(timeoutInSeconds));
wait.Until(d => d.FindElementByJs(jsCommand));
}
return driver.FindElementByJs(jsCommand);
}
public static IWebElement FindElementByJsWithWait(this IWebDriver driver, string jsCommand)
{
return FindElementByJsWithWait(driver, jsCommand, s_PageWaitSeconds);
}
How about a slightly simplified version of @Morten Christiansen's nice extension method idea:
public static object Execute(this IWebDriver driver, string script)
{
return ((IJavaScriptExecutor)driver).ExecuteScript(script);
}
// usage
var title = (string)driver.Execute("return document.title");
or maybe the generic version:
public static T Execute<T>(this IWebDriver driver, string script)
{
return (T)((IJavaScriptExecutor)driver).ExecuteScript(script);
}
// usage
var title = driver.Execute<string>("return document.title");
I prefer to use an extension method to get the scripts object:
public static IJavaScriptExecutor Scripts(this IWebDriver driver)
{
return (IJavaScriptExecutor)driver;
}
Used as this:
driver.Scripts().ExecuteScript("some script");
Source: Stackoverflow.com