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Java Script/2011년스터디/3월이전


1.

  • 표하 표한.
  • 행한.
    • .
  • .
    • 표하 .
  • 표한.
    • 표할 .
    • 표할 .

2.

  • 3 10 .
    • 행한.
  • , , 3 .
  • 3 표한.
  • 3 .
  • 10 .

3.

3.1. 1

3.1.1.

4 7 11 14 18 21 25 28
O O O O O O O X
O O O O X X X X
O O O O O O O X
X() X() O X O X O O
O X()

3.1.2. 7

  • : 1 ~ 7
  • 3 ~ 6 @ 6


      • var delete할 .
      • for each .

      • .
      • var a = 1,,3; a.length -> 3, var a = ,,; a.length -> 2;


      • var a; -> , a; ->
      • void undefined 환한.
      • undefined local.

var scope = "global";
function f(){
 alert(scope);
 var scope = "local";
 alert(scope);
}

    • (해)
      • -> C goto .
      • try/throw/catch/finally -> finally try, catch
      • -> ''

      • , "" '' .
      • new bolleon(false) flase !! if(new booleon(false))
      • 'var a=3' , 'a=3' .


      • var delete ?!
      • with함 ...( 함)

      • var a = ,,; a 2 (해! )


      • 핑해 ()
      • 3 !!



      • 혜 - .
      • - 확히 .
      • - 행하 해하 .

      • 혜 - .
      • - .
      • - 확한 .

3.1.3. 11

  • : 7 표한 1 . 7 .

3.1.4. 14

  • : 8 ~ 12
  • 5 ~ 7 @ 6


      • ...ㅠ



function func(){
	  
	if(){
		  
		  .
	}
}



      • var a = new Array(3);
      • a0 = function(x) { return x*x; };
      • a1 = 3;
      • a2 = a0(a1); //a2 9 .
    • .


      • 확한 .
      • ?

      • Argument : 함 ..
      • ()
      • ( 함)



3.1.5. 18

  • : 8 ~ 12 or


      • org.zeropage.namespace org.zeropage.namespace.function1
      • 한 Dynamic programming
      • arguments

      • .


      • {}
      • org.zeropage.namespace org.zeropage.namespace.function1
      • ?


Object.prototpye.toString.apply();   // [Object Global]
Object.prototpye.toString.apply(o);   // [Object Array]

    • !!

    • ,

3.1.6. 21

  • : 13 ~ 15

3.1.7. 25

  • : Toy Program


3.1.8. 28

  • : 16 ~ 18

3.2. 2

3.2.1.

1 4 8 11 15 18 22 25
O O O X O
O O O X O
X() O O O O
X X X X X

3.2.2. 1

  • CSS, Event, Form Element

3.2.3. 4


3.2.4. 8



3.2.5. 11

3.2.6. 15


    • json2.js :
    • function 3 해할

3.2.7. 18


    • json2.js :
    • function 3 해할

3.2.8. 22


    • JavaScript/2011/JSON-js


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