サンプル
<!DOCTYPE html> <html> <body> <div id="resultMessage"></div> <script type="text/javascript"> var sayHello = function(id, message){ document.getElementById(id).innerText = message; }; function callingMethod(callbackMethod, id, message){ callbackMethod(id, message); }; callingMethod(sayHello, 'resultMessage', 'Hello World!'); </script> </body> </html>
出力結果
Hello World!
