Function Launch( 
    String ApplicationExecutableName,
    String Arguments [Optional],
    Boolean CloseAppBeforeOpening [Optional],
    Boolean AlwaysSuccess [Optional]
)

VBScript

'To launch browser on your computer just set browser name and start URL
Application("Demo").Launch "chrome", "www.zaptest.com"
'If script executes on different platforms you can set all platforms and browsers in Datatable and launch different applications on each iteration
Application("Demo").Launch Datatable.Value("Browser"), "www.zaptest.com"
'To close application instances before opening set CloseAppBeforeOpening optional parameter to true
Application("Demo").Launch Datatable.Value("Browser"), "www.zaptest.com", true
'Set AlwaysSuccess optional parameter to true if you need to ignore failed execution status
Application("Demo").Launch Datatable.Value("Browser"), "www.zaptest.com", true, true

JavaScript

// To launch browser on your computer just set browser name and start URL
Application("Demo").Launch("chrome", "www.zaptest.com");
// If script executes on different platforms you can set all platforms and browsers in Datatable and launch different applications on each iteration
Application("Demo").Launch(Datatable.Value("Browser"), "www.zaptest.com");
// To close application instances before opening set CloseAppBeforeOpening optional parameter to true
Application("Demo").Launch(Datatable.Value("Browser"), "www.zaptest.com", true);
// Set AlwaysSuccess optional parameter to true if you need to ignore failed execution status
Application("Demo").Launch(Datatable.Value("Browser"), "www.zaptest.com", true, true);