IFrameExecuteJavaScriptAsync 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  String

Javascript to execute

scriptUrl  String  (Optional)

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  Int32  (Optional)

is the base line number to use for error reporting.

Reference