object안에서 function

일반적인 function

	function sayHell(){
    
    }

object안 function

	const player = {
    	name : "nico",
      	sayHello : function("lastName"){
        	console.log("hello" + lastName);
        }
    };

console.log(player.name);
player.sayHello("kim"); //object안 function접근법