[JavaScript] var

===== String

\n	換行
\x00 - \xFF	16bits的字元
\u0000 - \uFFFF	16bits的Unicode字元

也可以用Unicode直接下字元

Ex.

\u000A = \n

===== Number

0x或0X開頭的為16進位的數十弓木
0開頭的則是8進位的數字

===== Boolean

var isFalse = false;
var isEnd = true;

===== Function

function number_add(x, y) {
var result = x + y;
return result
}

var num = number_add (1234, 1234);
console.log("The result is : " +nub); // the result is : 2468

====== Object

objectName.propertyNam 或objectName['propertyNam'] 讀取變數屬性
objectName.methodName() 或objectName['methodName']() 讀取變數方法

var company = new Object ();
company.name = 'WinPOS';
company.url = "www.winpos.com.tw";
company.establishYear = new Date().setFullYear(1997,8,1);

===== Array

var company = new Array();
company.name = 'Ro Company';
company.url = 'www.RoCompany.com';
company.establishment = new Date().setFullYear(2017,11,22);
company[0]='Ro Company. All Rights Reserved.';

for (var i in company){
  console.log(i + ' => ' + company[i]);
}

Result in console: