Javascript Literals 표기 비교

Built-in	Literals
var o= new object();	var o={}
var a= new array();	var a = [];
var re= new RegExp(  "[a-z]", "g");	var re=/[a-z]/g;
var s = new String	var s = "";
var n = new Number();	var n = 0;
var b = new Boolean();	var b = false;
throw new Error("uh-oh");	throw { name : "Error", message : "uh-oh" }; or throw Error("uh-oh");