Delphi：
procedure TForm1.FormCreate(Sender: TObject);
begin
// Binding ScriptGate to WebBrowser and setting the scheme delphi
// The scheme is also specified on the JavaScript side
// Same as file :, JavaScript: etc.
ScriptGate := TScriptGate.Create(Self, WebBrowser1, 'delphi');
end;

// Call helloJS () JavaScript.
// You can also retrieve the return value using an anonymous function.
procedure TForm1.Button1Click(Sender: TObject);
begin
FScriptGate.CallScript(
'helloJS()',
procedure(const iResult: String)
begin
ShowMessage(iResult); // Show return value
end
);
end;

// Execute arbitrary JavaScript
// You can also retrieve the return value using an anonymous function.
procedure TForm1.Button1Click(Sender: TObject);
begin
FScriptGate.Eval(
'document.getElementsByTagName("html")[0].outerHTML',
procedure(const iResult: String)
begin
ShowMessage(iResult); // Show return value
end
);
end;

// It is a method published in JavaScript and is called from JavaScript.
procedure TForm1.HelloDelphi;
begin
ShowMessage('Hello, Delphi!');
end;