IFrame.ExecuteJavaScriptAsync Method

void ExecuteJavaScriptAsync(
	string code,
	string scriptUrl = "about:blank",
	int startLine = 1
)

void ExecuteJavaScriptAsync(
	String^ code, 
	String^ scriptUrl = L"about:blank", 
	int startLine = 1
)

Parameters

code

Type: System.String
Javascript to execute

scriptUrl (Optional)

Type: System.String
is the URL where the script in question can be found, if any. The renderer may request this URL to show the developer the source of the error.

startLine (Optional)

Type: System.Int32
is the base line number to use for error reporting.

Reference