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Javascript ¿¡¼­ ¾Ë¾Æ¾ßÇÒ ±âÃÊ»çÇ×
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1. ³»ÀåÇÔ¼ö
(1) ³»Àå¸Þ½ÃÁö ÇÔ¼ö
alert("Hello."); confirm("Á¤¸»·Î »èÁ¦ÇÒ²¸?"); prompt(¸Þ½ÃÁö, ÃʱⰪ);



(2) ÀϹݳ»Àå ÇÔ¼ö
isFinite(number) : number°¡ À¯ÇѼöÀ̸é true, ¾Æ´Ï¸é false¸¦ ¸®ÅÏ

isNaN(value) : value°¡ ¼ø¼öÇÑ ¹®ÀÚÀ̸é true, ¼ýÀÚÇüÅÂÀÇ ¹®ÀÚÀ̸é false¸¦ ¸®ÅÏ

number(obj) : obj¸¦ ¼ýÀÚ·Î º¯È¯ÇÏ¿© ¸®ÅÏ

string(obj) : obj¸¦ ¹®ÀÚ·Î º¯È¯ÇÏ¿© ¸®ÅÏ

eval(¼ö½Ä¹®ÀÚ¿­ ¶Ç´Â Object ¹®ÀÚ¿­) : ¼ö½ÄÀ» ó¸®ÇÑ °á°ú¸¦ ¸®ÅÏ, Object·Î º¯È¯ÇÏ¿© ¸®ÅÏ

parseInt(¹®ÀÚ¿­, [Áø¼ö]) : ¹®ÀÚ¿­À» Á¤¼ö·Î º¯È¯ÇÏ¿© ¸®ÅÏ

parseFloat(¹®ÀÚ¿­) : ¹®ÀÚ¿­À» float-½Ç¼öÇüÀ¸·Î º¯È¯ÇÏ¿© ¸®ÅÏ

escape(string) : ASCII ½ºÆ®¸µÀ» URL·Î ÀÎÄÚµù

unescape(string) : ASCII ½ºÆ®¸µÀ» URL·Î µðÄÚµù

encodeURI(string) : ÁÖ¾îÁø ¹®ÀÚ¿­À» URI·Î encoding ÇÑ´Ù.

decodeURI(string) : ÁÖ¾îÁø ¹®ÀÚ¿­¿¡¼­ encoding µÈ URI¸¦ decoding ÇÑ´Ù.

encodeURIComponent(string) : ÁÖ¾îÁø ¹®ÀÚ¿­À» URI·Î encoding ÇÑ´Ù.

decodeURIComponent(string) :  ÁÖ¾îÁø ¹®ÀÚ¿­¿¡¼­ encoding µÈ URI¸¦ decoding ÇÑ´Ù.



(3) ¹®ÀÚÀÎÄÚµù ÇÔ¼ö
encodeURI() / decodeURI() : ´ÙÀ½¹®ÀÚ¸¸ ÀÎÃʵùÇÑ´Ù  è  ; / ? : @ & = + $ , - _ . ! ~ * ' ( ) #

encodeURIComponent() / decodeURIComponent() :

¾ËÆĺª°ú ¼ýÀÚ Alphanumeric Characters ¿ÜÀÇ, ´ëºÎºÐÀÇ ¹®ÀÚ¸¦ ¸ðµÎ ÀÎÄÚµùÇÑ´Ù.

escape() / unescape() : encodeURI() ¿Í encodeURIComponent() ÀÇ Áß°£ Á¤µµÀÇ ¹üÀ§·Î ¹®ÀÚ ÀÎÄÚµù



2. ³»Àå °´Ã¼
(1) Object °´Ã¼
var book = new Object(); // empty Object --> var book = {};

book.title = "³»À尴ü";

book.author = "kspark";

book.published_date = new Array('2006', '2007');

book.getInformation = function() { return this.title + ", " + this.author; }



function DisplayPropertyNames(obj){

             var names = "";

             for( var name in obj ) names += name + "\n";

             alert(names);

             alert(obj.getInformation());

}.



(2) Function °´Ã¼ : ÇÔ¼ö °´Ã¼, °´Ã¼º¯¼ö = new Function([¸Å°³º¯¼ö ¸®½ºÆ®], ÇÔ¼öÀÇ Ã³¸® ³»¿ë)

var square = function(x) { return x*x }

var sports = new Object();

sports.soccer = new Function('var name = "soccer"; return name;');

var sum = new Function( "x", "y", "return x+y" );

function execute(){

   alert( "Sports name : " + sports.soccer() );

   alert( "sum : " + sum(5,10) );

}



(3) Array ¹è¿­ °´Ã¼
length ¼Ó¼º, join(¹®ÀÚ¿­),reverse(),sort(compareFunction),slice(½ÃÀÛÀ§Ä¡,Á¾·áÀ§Ä¡),concat(¹è¿­°´Ã¼)
var list = new Array();


(4) Date ³¯Â¥ °´Ã¼
var date = new Date();


getDate, getDay, getFullYear, getHours, getMilliseconds, getMinutes, getMonth,

getSeconds, getTime,  getTimezoneOffset, getUTCDate, getUTCDay,

getUTCFullYear, getUTCHours, getUTCMilliseconds, getUTCMinutes,

getUTCMonth, getUTCSeconds, getYear, parse, setDate, setFullYear, setHours,

setMilliseconds, setMinutes, setMonth, setSeconds, setTime, setUTCDate,

setUTCHours, setUTCMilliseconds, setUTCMinutes,  setUTCMonth, setUTCSeconds,

setYear, goGMTString, toLocaleString, toString, toUTCString, UTC, valueOf



(5) String °´Ã¼
¹®ÀÚ¿­ Á¶ÀÛ ¸Þ¼Òµå

toLowerCase(), toUpperCase(), charAt(À妽º), substring(À妽º1, À妽º2), slice(À妽º1, À妽º2),

substr(½ÃÀÛÀ妽º, ±æÀÌ), indexOf(¹®ÀÚ¿­), lastIndexOf(¹®ÀÚ¿­), concat(¹®ÀÚ¿­), split(ºÐ¸®ÀÚ, [°³¼ö]), charCodeAt([À妽º]), fromCharCode(¼ýÀÚ)



±ÛÀÚ ¸ð¾çÀ» º¯°æÇÏ´Â ¸Þ¼Òµå

big(), small(), blink(), bold(), fixed(), italics(), strike(°¡¿îµ¥ÁÙ), sub(¾Æ·¡Ã·ÀÚ),sup(À§Ã·ÀÚ),

fontcolor("»ö"), fontsize(Å©±â)



À§Ä¡ À̵¿ÇÏ´Â ¸Þ¼Òµå

anchor("Ã¥°¥ÇǸí"), link("À̵¿À§Ä¡");



var str = "Hello! David";

str.slice(6, str.length);   str.link(#david);



(6) ¼öÇаü·Ã °´Ã¼ Math : °¢Á¾ ¼öÇÐÀû °è»êÀ» µ½´Â Math °´Ã¼

Math.PI, Math.sin(x), Math.abs(x), Math.max(x,y)



(7) ¼öÄ¡°ü·Ã °´Ã¼ Number
¼öÄ¡ ÇüÅÂÀÇ ¹®ÀÚ¿­À» ¼öÄ¡ µ¥ÀÌÅÍ·Î º¯È¯ÇÏ´Â °´Ã¼, new Number(¼öÄ¡ ÇüÅÂÀÇ ¹®ÀÚ¿­);

var Ten = new Number("10");



(8) ³í¸®Çü °´Ã¼ Blooean : ³í¸® °´Ã¼, new Boolean(³í¸®°ª);



(9) ½ºÅ©¸° È­¸é °´Ã¼ Screen : Screen.availWidth, availHeight(È­¸éÀÇ ½ÇÁ¦ ³Êºñ, ³ôÀÌ ),

Screen.width, height(½ºÅ©¸° ½ÇÁ¦ ³Êºñ, ³ôÀÌ), pixelDepth(ÀͽºÇ÷οö Áö¿ø¾ÈµÊ),

colorDepth(»ç¿ë°¡´É»ö»ó¼ö)



(10) Event : À̺¥Æ® °´Ã¼
À̺¥Æ® ÇÔ¼öÀÇ Á¾·ù

Abort (onAbort) : ¹®¼­¸¦ Àдٰ¡ ÁߴܽÃÄ×À»¶§(ºê¶ó¿ìÀú¿¡¼­ ¸ØÃãÀ» ´­·¶À»¶§)

Blur (onBlur) : »ç¿ëÀÚ°¡ ÀÔ·ÂÀ» Æ÷Ä¿½º¸¦ ¿øµµ¿ì³ª ÀԷ¾ç½Ä ¿ä¼Ò¿¡¼­ Á¦°ÅÇßÀ»¶§

Click (onClick) : »ç¿ëÀÚ°¡ ÀÔ·Â ¾ç½ÄÀÇ ¿ä¼Ò³ª ¸µÅ©¸¦ Ŭ¸¯ ÇßÀ»¶§

Change (onChange) : »ç¿ëÀÚ°¡ ¿ä¼ÒÀÇ °ªÀ» ¹Ù²Ù¾úÀ» ¶§

DblClick (onDblclk) : »ç¿ëÀÚ°¡ ÀÔ·Â ¾ç½ÄÀÇ ¿ä¼Ò³ª ¸µÅ©¸¦ ´õºí Ŭ¸¯ ÇßÀ»¶§

DragDrop (onDragDrop) : ¸¶¿ì½º¸¦ µå·¡±× ÇÏ´Â ¼ø°£ ¹ß»ý

Error (onError) : ¹®¼­³ª À̹ÌÁö¸¦ Àд Áß¿¡ °­Á¦·Î ÁßÁöÇÏ´Â ¼ø°£ ¹ß»ý

Focus (onFocus) : »ç¿ëÀÚ°¡ ÀÔ·Â Æ÷Ä¿½º¸¦ ¿øµµ¿ì³ª ÀÔ·Â ¾ç½ÄÀÇ ¿ä¼Ò·Î À̵¿ÇßÀ» ¶§

KeyDown (onKeyDown) : »ç¿ëÀÚ°¡ Å°¸¦ ´­·¶À»¶§

KeyPress (onKeyPress) : »ç¿ëÀÚ°¡ Å°¸¦ ´©¸£°í ÀÖÀ»¶§

KeyUp( onKeyUp) : »ç¿ëÀÚ°¡ ´­·¶´ø Å°¸¦ ³õ¾ÒÀ»¶§

Load(onLoad) : ºê¶ó¿ìÀú¿¡¼­ ¹®¼­À» ÀоúÀ»¶§

MouseDown(onMouseDown) : ¸¶¿ì½º¸¦ ´©¸£´Â ¼ø°£ ¹ß»ýÇÔ

MouseMove(onMouseMove) : ¸¶¿ì½º°¡ ¿òÁ÷ÀÏ ¶§

MouseOver(onMouseOver) : »ç¿ëÀÚ°¡ link³ª anchorÀ§·Î ¸¶¿ì½º·Î ¿Å°åÀ»¶§

MouseOut(onMouseOut) : ¸¶¿ì½º°¡ ƯÁ¤ ¿µ¿ª ¾È¿¡ ÀÖ´Ù°¡ ³ª°¬À»¶§

MouseUp(onMouseUp) : ¸¶¿ì½º Ä¿¼­¸¦ À̹ÌÁö ¸ÊÀ̳ª ¸µÅ© À§¿¡¼­ ³»·Á ³õÀ» ¶§

Move(onMove) : À©µµ¿ì³ª ÇÁ·¹ÀÓÀÇ À§Ä¡°¡ À̵¿µÇ´Â ¼ø°£ ¹ß»ý

Reset (onReset) : »ç¿ëÀÚ°¡ ÀÔ·Â ¾ç½ÄÀ» ÃʱâÈ­ ÇßÀ» ¶§



À̺¥Æ®¿¡¼­ ¹ß»ýÇÏ´Â °´Ã¼µéÀÇ Á¾·ùÀ̸ç , ³×½ºÄÉÀÌÇÁ¿Í ÀͽºÇ÷ξîÀÇ °æ¿ì¸¦ µû·Î ºÐ¸®Çß´Ù.

[³×½ºÄÉÀÌÇÁ  ¿¡¼­ÀÇ À̺¥Æ® °´Ã¼]
data : DragDrop À̺¥Æ®·Î ÀÎÇØ µå·ÓµÈ °´Ã¼ÀÇ URLÀÌ µé¾îÀÖ´Â ½ºÆ®¸µ ¹è¿­

height, width : À©µµ¿ì³ª ÇÁ·¹ÀÎÀÇ ±æÀÌ¿Í ³Êºñ(Çȼ¿Ç¥½Ã)

pageX, pageY : Çȼ¿·Î ³ªÅ¸³½ Ä¿¼­ÀÇ ¼öÆò/¼öÁ÷ À§Ä¡(ÆäÀÌÁö¿¡¼­ÀÇ »ó´ëÀûÀ§Ä¡)

screenX, screenY : Çȼ¿·Î ³ªÅ¸³½ Ä¿¼­ÀÇ ¼öÆò/¼öÁ÷ À§Ä¡(È­¸é¿¡¼­ÀÇ »ó´ëÀû À§Ä¡)

layerX, layerY : Çȼ¿·Î ³ªÅ¸³½ Ä¿¼­ÀÇ ¼öÆò/¼öÁ÷ À§Ä¡, À̺¥Æ®°¡ ¹ß»ýÇÑ ·¹À̾ ´ëÇÑ »ó´ëÀû À§Ä¡.

target : À̺¥Æ®°¡ Àü¼ÛµÈ ¿ø·¡ °´Ã¼

type : ¹ß»ýÇÑ À̺¥Æ® À¯Çü

which : ´­·ÁÁø ¸¶¿ì½º ¹öÆ°(left:1, middle:2, right:3)À̳ª ´­·ÁÁø Å°ÀÇ ASCII°ª

modifiers : ¸¶¿ì½º³ª Å° À̺¥Æ®¿Í ¿¬°üµÈ ¼öÁ¤ÀÚ Å°

(ALT_MASK,CONTROL_MASK,SHIFT_MASK,META_MASK) ¸¦ ½Äº°



[ÀͽºÇÃ·Î¾î ¿¡¼­ÀÇ À̺¥Æ® °´Ã¼]
screenX, screenY : Çȼ¿·Î ³ªÅ¸³½ Ä¿¼­ÀÇ ¼öÆò/¼öÁ÷ À§Ä¡(È­¸é¿¡¼­ÀÇ »ó´ëÀû À§Ä¡)

clientX, clientY : Çȼ¿·Î ³ªÅ¸³½ Ä¿¼­ÀÇ ¼öÆò/¼öÁ÷ À§Ä¡, À̺¥Æ®°¡ ¹ß»ýÇÑ À¥ÆäÀÌÁö¿¡¼­ÀÇ »ó´ëÀû À§Ä¡

offsetX, offsetY : Çȼ¿·Î ³ªÅ¸³½ Ä¿¼­ÀÇ ¼öÆò/¼öÁ÷ À§Ä¡,À̺¥Æ®°¡ ¹ß»ýÇÑ ÄÁÅ×À̳ʿ¡ ´ëÇÑ »ó´ëÀû À§Ä¡

X, Y : Çȼ¿·Î ³ªÅ¸³½ Ä¿¼­ÀÇ ¼öÆò/¼öÁ÷ À§Ä¡, À̺¥Æ®°¡ ¹ß»ýÇÑ ¹®¼­¿¡ ´ëÇÑ »ó´ëÀû À§Ä¡

srcElement : À̺¥Æ®°¡ Àü¼ÛµÈ ¿ø·¡ °´Ã¼

type : ¹ß»ýÇÑ À̺¥Æ® À¯Çü

keyCode : Å° ´©¸§°ú ¿¬°üµÈ Unicode Å° Äڵ带 ½Äº°

button : À̺¥Æ®°¡ ¹ß»ýÇßÀ» ¶§ ´­·ÁÁø ¸¶¿ì½º ¹öÆ° ½Äº°(0:´­·ÁÁø¹öÆ°¾øÀ½, 1:¿Þ, 2:¿À, 4:°¡)

altkey,ctrlkey,shiftkey : true³ª false·Î ¼³Á¤ÇÏ¿© À̺¥Æ®°¡ ¹ß»ýÇßÀ» ¶§ AltÅ°¿Í ControlÅ°, Shift Å° Áß¿¡ ¾î¶² °ÍÀÌ ´­·ÁÁ³´ÂÁö ¾Ë·ÁÁØ´Ù.

cancelBubble : true³ª false·Î ¼³Á¤ÇÏ¿© À̺¥Æ® ¹öºí¸µÀ» Ãë¼ÒÇϰųª È°¼ºÈ­ÇÑ´Ù.

fromElement, toElement : À̵¿ ÁßÀÎ HTML ¿ä¼Ò ÁöÁ¤

reason : µ¥ÀÌÅÍ ¼Ò½º °´Ã¼¿¡ ´ëÇÑ µ¥ÀÌÅÍ Àü¼Û »óŸ¦ ³ªÅ¸³»´Âµ¥ »ç¿ë

returnValue : true³ª false·Î ¼³Á¤ÇÏ¿© À̺¥Æ® Çڵ鷯ÀÇ ¸®ÅÏ°ªÀ» ³ªÅ¸³½´Ù. À̺¥Æ® Çڵ鷯¿¡¼­ true³ª false¸¦ ¸®ÅÏÇÏ´Â °Í°ú °°´Ù.
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