개발

concat()
- Joins two or more strings, and returns a copy of the joined strings

indexOf()
- Returns the position of the first found occurrence of a specified value in a string

replace()
- Searches a string for a specified value, or a regular expression, and returns a new string where the specified values are replaced

split()
- Splits a string into an array of substrings

substring()
- Extracts the characters from a string, between two specified indices

trim()
- Removes whitespace from both ends of a string

- Javascript String Method

- Javascript String Function

- Javascript 스트링 메소드

http://hangaebal.blogspot.kr/2014/06/javascript-string-object-methods.html
http://www.w3schools.com/jsref/jsref_obj_string.asp
http://icoon22.tistory.com/219

 There are two ways to add new properties to an object:

var obj = {
    key1: value1,
    key2: value2
};

Using dot notation:

obj.key3 = "value3";

Using square bracket notation:
obj["key3"] = "value3";

http://hangaebal.blogspot.kr/2014/06/javascript-key-value-array.html

http://stackoverflow.com/questions/1168807/how-can-i-add-a-key-value-pair-to-a-javascript-object-literal

.trigger( eventType [, extraParameters ] );

- jQuery 이벤트 호출

- jQuery 이벤트 발생

http://hangaebal.blogspot.kr/2014/06/jquery-click.html

http://api.jquery.com/trigger/