ÆäÀÌÁö ¸ñÂ÷
String Object
String object ´Â Å©°Ô ³ª´©¾î font¿Í text µî ±Û²ÃÀ» ´Ù·ç´Â ÇüÅ¿¡ °ü·ÃµÈ Method ¿Í ¹®ÀÚ¿¿¡¼ ÇÊ¿äÇѺκÐÀ» ´Ù·ç´Â ¹®ÀÚ¿ µ¥ÀÌÅÍ¿Í °ü·ÃµÈ Method·Î ±¸ºÐÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹ø ÆäÀÌÁö¿¡¼´Â ÀÌ·¯ÇÑ Method µé¿¡ ´ëÇØ ÀÚ¼¼È÷ ¾Ë¾Æ º¸µµ·Ï ÇϽÃÁ®...
NN : Netscape Navigator, IE : Internet Explorer (Property¿Í Method¸¦ ó¸®ÇÏ´Â ÃÖ¼Ò ºê¶ó¿ìÀú ¹öÀü)
| String Object Property |
| Properties |
¼³ ¸í |
NN |
IE |
| length |
¹®ÀÚ¿ÀÇ °³¼ö return |
2.0 |
3.0 |
length Property
length Property´Â ¾ÕÀÇ Form collection¿¡¼µµ ´Ù·ç¾ú´ø Property·Î¼ TagÀÇ °¹¼ö¸¦ countÇÏ´Â PropertyÀÌÁö¸¸ ¹®ÀÚ¿ÀÇ °³¼ö(byte)¸¦ ¼¼¾î Áֱ⵵ ÇÕ´Ï´Ù. Âü°í·Î IE¿¡¼´Â ÇѱÛÀ» 1 byte·Î , NN¿¡¼´Â 2 byte·Î ó¸®ÇÑ´Ù°í Çϴµ¥ È®ÀÎÇØ º¸Áö´Â ¾Ê¾Ò½É´Ù... ±×¸®°í spaceµµ 1 byte¸¦ Â÷ÁöÇÑ´Ù´Â »ç½Ç... ¾Æ·¡ÀÇ ¿¹Á¦¸¦ º¾½Ã´Ù.
¹®ÀÚ¿ÀÇ °³¼ö ¼¼±â
<html>
<head>
<title>length Property</title>
<script type="text/javascript">
<!--
var str1 = "Web design"
var str2 = "À¥ µðÀÚÀÎ"
document.write("<br />")
document.write("str1´Â " + str1.length + " byte À̰í <br />")
document.write("str2´Â " + str2.length + " byte ÀÔ´Ï´Ù.")
// -->
</script>
</head>
<body>
</body>
</html>
font¿Í text ´Ù·ç´Â Method
NN : Netscape Navigator, IE : Internet Explorer (Property¿Í Method¸¦ ó¸®ÇÏ´Â ÃÖ¼Ò ºê¶ó¿ìÀú ¹öÀü)
| font¿Í text ´Ù·ç´Â Method |
| Methods |
¼³ ¸í |
NN |
IE |
| anchor(anchorName) |
¹®ÀÚ¿À» anchor·Î return |
2.0 |
3.0 |
| big() |
¹®ÀÚ¿À» Å« ±ÛÀÚ·Î return |
2.0 |
3.0 |
| blink() |
¹®ÀÚ¿À» ±ô¹Ú°Å¸®´Â ±ÛÀÚ·Î return (Netscape Only) |
2.0 |
|
| bold() |
¹®ÀÚ¿À» ±½Àº ±ÛÀÚ·Î return |
2.0 |
3.0 |
| fixed() |
¹®ÀÚ¿À» °íÁ¤ °£°Ý ¹®ÀÚ·Î return |
2.0 |
3.0 |
| fontcolor(colorvalue) |
¹®ÀÚ¿À» »ö»ó(font color) return |
2.0 |
3.0 |
| fontsize(integer) |
¹®ÀÚ¿ ÁöÁ¤ÇÏ´Â Å©±âÀÇ ±Û²Ã·Î return |
2.0 |
3.0 |
| italics() |
¹®ÀÚ¿À» ±â¿ïÀÓ ¹®ÀÚ·Î º¯È¯ |
2.0 |
3.0 |
| link(URL) |
¹®ÀÚ¿À» Hyperlink·Î return |
2.0 |
3.0 |
| small() |
ÁöÁ¤ÇÏ´Â ¹®ÀÚ¿À» ÀÛÀº font size·Î return |
2.0 |
3.0 |
| strike() |
¹®ÀÚ¿À» °¡¿îµ¥ ÁÙÄ£ ¹®ÀÚ·Î return |
2.0 |
3.0 |
| sub() |
¹®ÀÚ¿À» ¾Æ·¡ ÷ÀÚ·Î return |
2.0 |
3.0 |
| sup() |
¹®ÀÚ¿À» À§ ÷ÀÚ·Î return |
2.0 |
3.0 |
| toLowerCase() |
¹®ÀÚ¿À» ¼Ò¹®ÀÚ·Î return |
2.0 |
3.0 |
| toUpperCase() |
¹®ÀÚ¿À» ´ë¹®ÀÚ·Î return |
2.0 |
3.0 |
font¿Í text °ü·Ã Method ¿¹Á¦ <html>
<head>
<title>String Object</title>
<script type="text/javascript">
<!--
var dw = document.write //ŸÀÚÄ¡±â ±ÍÂúÀ» ¶© ÀÌ·¸°Ôµµ ÇÏÁö¿ä...^^
var eng = "Web design"// ¿µ¾î ¹®ÀÚ¿ ÁöÁ¤
var kor = "À¥µðÀÚÀÎ" // ÇÑ±Û ¹®ÀÚ¿ ÁöÁ¤
var point="design"
var start = 2
var URL = "http://www.cadvance.org" // URL ¹®ÀÚ¿ ÁöÁ¤
var atn = 2
var fcolor="green" // font»ö»ó ÁöÁ¤
var ftn = 2 // font Size ÁöÁ¤
var _log="10"
var x = 0
var y = 3
var n="n"
dw("eng.anchor(URL) = " + eng.anchor(URL) + "<br />") // anchor URL ÁöÁ¤
dw("eng.big() = " + eng.big() + "<br />") // Å«±ÛÀÚ
dw("eng.blink() = " + eng.blink() + "<br />") // ±ôºýÀÌ´Â ±ÛÀÚ
dw("eng.bold() = " + eng.bold() + "<br />") // ±½Àº ±ÛÀÚ
dw("eng.charAt(" + atn + ") = " + eng.charAt(atn) + "<br />") // ÁöÁ¤ À§Ä¡ ±ÛÀÚ
dw("eng.fixed() = " + eng.fixed() + "<br />") // °íÁ¤ °£°Ý ±ÛÀÚ
dw("eng.fontcolor(" + fcolor + ") = " + eng.fontcolor(fcolor) + "<br />") // ±ÛÀÚ »ö»ó ÁöÁ¤
dw("eng.fontsize(" + ftn + ") = " + eng.fontsize(ftn) + "<br />") // ±ÛÀÚ ÆùÆ® Å©±â ÁöÁ¤
dw("eng.italics() = " + eng.italics() + "<br />") // ÀÌŸ¯(±â¿ï¿© ¾²±â)
dw("eng.link(URL) = " + eng.link(URL) + "<br />") // ¿¬°á URL
dw("eng.small() = " + eng.small() + "<br />") // ÀÛÀº ±ÛÀÚ
dw("eng.strike() = " + eng.strike() + "<br />") // Áٱ߱â·Î Áö¿î ±ÛÀÚ
dw("eng.sub() = " + eng.sub() + "<br />") // ¾Æ·¡ ÷ÀÚ
dw("log 10.sub() = log" + _log.sub() + "<br />") // log10 Ç¥Çö
dw("eng.sup() = " + eng.sup() + "<br />") // À÷ÀÚ
dw("15 n.sup() = 15" + n.sup() + "<br />") // n½Â Ç¥Çö
dw("eng.toLowerCase() = " + eng.toLowerCase() + "<br />") // ¼Ò¹®ÀÚ·Î º¯È¯
dw("kor.toLowerCase() = " + kor.toLowerCase() + "<br />") // ÇѱÛÀº ¼Ò¿ë¾øÀ½
dw("eng.toUpperCase() = " + eng.toUpperCase() + "<br />") // ´ë¹®ÀÚ·Î º¯È¯
// -->
</script>
</head>
<body>
</body>
</html>
¹®ÀÚ µ¥ÀÌÅÍ ´Ù·ç´Â Method
¹®ÀÚ¿ µ¥ÀÌÅ͸¦ ´Ù·ç´Â Method¿¡ ´ëÇØ ¿¹Á¦¸¦ ÅëÇØ ¾Ë¾Æ º¸µµ·Ï ÇϰڽÀ´Ï´Ù. ¹®ÀÚ¿ µ¥ÀÌÅ͸¦ ´Ù·ê ¶§ Ç×»ó ±â¾ïÇØ¾ß µÉ °ÍÀº ù ¹øÂ° ¹®ÀÚÀÇ À§Ä¡¸¦ count ÇÒ ¶§ '0' ¿¡¼ ºÎÅÍ ½ÃÀÛÇÑ´Ù´Â »ç½ÇÀÌ µÇ°Ú±º¿ä. Web DesignÀ̶ó´Â ¹®ÀÚ¿À» sample·Î ¿¹Á¦¸¦ ÁøÇà Çϵµ·Ï ÇϰڽÀ´Ï´Ù.
NN : Netscape Navigator, IE : Internet Explorer (Property¿Í Method¸¦ ó¸®ÇÏ´Â ÃÖ¼Ò ºê¶ó¿ìÀú ¹öÀü)
| ¹®ÀÚ µ¥ÀÌÅÍ ´Ù·ç´Â Method |
| Methods |
¼³ ¸í |
NN |
IE |
| charAt(index) |
¹®ÀÚ¿¿¡¼ ÁöÁ¤ÇÏ´Â À§Ä¡ÀÇ ¹®ÀÚ return |
2.0 |
3.0 |
| charCodeAt(string) |
ÁöÁ¤ÇÏ´Â ¹®ÀÚÀÇ Unicode °ªreturn |
4.0 |
4.0 |
| concat(string) |
2 °³ÀÇ ¹®ÀÚ¿À» ÇÕÃļ ÇϳªÀÇ ¹®ÀÚ¿À» return |
4.0 |
|
| fromCharCode(unicodes) |
ÁöÁ¤ÇÏ´Â UnicodeÀÇ ¹®ÀÚ°ª(µé) return. charCodeAt °ú ¹Ý´ë. |
4.0 |
4.0 |
| indexOf(index) |
¹®ÀÚ¿¿¡¼ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚÀÇ À§Ä¡ return. 0¿¡¼ ½ÃÀÛÇØ¼ ¿ÞÂÊ¿¡¼ ¿À¸¥ÂÊÀ¸·Î count ÇÔ. -1 °ªÀÌ ³ª¿À¸é ÁöÁ¤ÇÏ´Â ¹®ÀÚ ¾øÀ½. |
2.0 |
3.0 |
| lastIndexOf(index) |
¹®ÀÚ¿¿¡¼ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚÀÇ À§Ä¡ return. indexOf()¿Í ¹Ý´ë·Î 0 ¿¡¼ ½ÃÀÛÇØ¼ ¿À¸¥ ÂÊ¿¡¼ ¿Þ ÂÊÀ¸·Î countÇÔ. -1 °ªÀÌ ³ª¿À¸é ÁöÁ¤ÇÏ´Â ¹®ÀÚ ¾øÀ½. |
2.0 |
3.0 |
| match(string) |
¹®ÀÚ¿¿¡¼ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚ¿Í ÀÏÄ¡ÇÏ´Â ¹®ÀÚ¿ return. |
4.0 |
4.0 |
| replace(string1, string2) |
¹®ÀÚ¿¿¡¼ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚ¸¦ ÁöÁ¤ÇÏ´Â ´Ù¸¥ ¹®ÀÚ·Î º¯È¯ÇÑ ¹®ÀÚ¿ return. |
4.0 |
4.0 |
| search(string) |
¹®ÀÚ¿·Î ºÎÅÍ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚ¸¦ °Ë»öÇÏ¿© ù ¹®ÀÚÀÇ À§Ä¡ return. ¾øÀ¸¸é -1 return |
4.0 |
4.0 |
| slice(index1, index2) |
slice Method´Â ¹®ÀÚ¿ Áß¿¡¼ index1À» Æ÷ÇÔÇϰí index2¸¦ Á¦¿ÜÇÑ ºÎºÐÀÇ ¹®ÀÚ¿À» return |
4.0 |
4.0 |
| split(string) |
¹®ÀÚ¿¿¡¼ ÁöÁ¤ÇÏ´Â ¹®ÀÚ¸¦ ',' (comma) ·Î ºÐ¸®ÇÏ¿© ¹®ÀÚ¿À» return |
4.0 |
4.0 |
| substr(index1, integer) |
¹®ÀÚ¿À» index1·Î ÁöÁ¤ÇÑ À§Ä¡·ÎºÎÅÍ integer·Î ÁöÁ¤ÇÏ´Â ±æÀ̸¸ÅÀÇ ¹®ÀÚ¿ return |
4.0 |
4.0
|
| substring(index1, index2) |
¹®ÀÚ¿À» index1ºÎÅÍ index2 ÀÌÀü ±îÁöÀÇ ¹®ÀÚ¿ return |
2.0 |
3.0 |
charAt(index) ¿¹Á¦
¾Æ·¡ÀÇ Ç¥¿¡ Ç¥½ÃÇÑ °Í ó·³ 0 ¿¡¼ ½ÃÀÛÇØ¼ À§Ä¡ 2¿¡ ÇØ´çÇÏ´Â ¹®ÀÚ 'b' ¸¦ return ÇÕ´Ï´Ù.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.charAt(2))
// -->
</script>
</body>
| Count |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |
charCodeAt(string) & fromCharCode(unicodes) ¿¹Á¦
str.charCodeAt(0) Àº º¯¼ö str ÀÇ Ã¹ ¹øÂ° ¹®ÀÚÀÎ W¸¦ ÀǹÌÇϰí 1 Àº e .... ÀÌ·± ½ÄÀ¸·Î À§Ä¡¸¦ ÁöÁ¤ÇÏ¿© Unicode ¹øÈ£¸¦ return ¹Þ½À´Ï´Ù. ¹Ý´ë·Î fromCharCode ÀÇ °æ¿ì Unicode ¹øÈ£¸¦ ÀÔ·ÂÇÏ¿© ISO-Latin-1 character set Áß¿¡¼ ÇØ´ç ¹®ÀÚ¸¦ return ¹Þ°Ô µÇÁ®... ÀÌ ¶§ fromCharCode ¾Õ¿¡ ¹Ýµå½Ã String keyword¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.charCodeAt(0) + "<br />")
document.write(str.charCodeAt(1) + "<br />")
document.write(str.charCodeAt(2) + "<br />")
document.write(str.charCodeAt(3) + "<br />")
document.write(str.charCodeAt(4) + "<br />")
document.write(str.charCodeAt(5) + "<br />")
document.write(str.charCodeAt(6) + "<br />")
document.write(str.charCodeAt(7) + "<br />")
document.write(str.charCodeAt(8) + "<br />")
document.write(str.charCodeAt(9) + "<br />")
document.write(String.fromCharCode("87","101","98") + "<br />")
// -->
</script>
</body>
| code |
87 |
101 |
98 |
32 |
100 |
101 |
115 |
105 |
103 |
110 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |
concat(string) ¿¹Á¦
concatÀº concatenateÀÇ ¾àÀڷμ '¿¬°á½ÃŲ´Ù'´Â ´Ü¾îÀÇ ¶æ ó·³ 2°³ÀÇ ¹®ÀÚ¿À» ÇÕÄ£ ¹®ÀÚ¿À» return ÇÕ´Ï´Ù.
Source code
<body>
<script type="text/javascript">
<!--
var str1 = "Web"
var str2 = "design"
document.write(str1.concat(" design") + "<br />")
document.write("Web ".concat(str2) + "<br />")
// -->
</script>
</body>
indexOf(index) & lastIndexOf(index) ¿¹Á¦
indexOf Method´Â 0 ¿¡¼ ½ÃÀÛÇØ¼ ¿À¸¥ÂÊÀ¸·Î countÇϰí lastIndexOf´Â ¿À¸¥ÂÊ ³¡¿¡¼ ¿ÞÂÊÀ¸·Î count ÇØ¼ óÀ½ ¸¸³ª´Â 'e' ÀÇ À§Ä¡¸¦ return ÇØ ÁÝ´Ï´Ù. ÀÏÄ¡ÇÏ´Â ¹®ÀÚ°¡ ¾øÀ¸¸é -1 À» return ÇÕ´Ï´Ù.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.indexOf("e") + "<br />")
document.write(str.lastIndexOf("e") + "<br />")
document.write(str.indexOf("c"))
// -->
</script>
</body>
| Count |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |
match(string) ¿¹Á¦
match Method´Â ¹®ÀÚ¿¿¡¼ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚ¿Í ÀÏÄ¡ÇÏ´Â ¹®ÀÚ¿ return ÇÕ´Ï´Ù. ÀÏÄ¡ÇÏ´Â ¹®ÀÚ°¡ ¾øÀ¸¸é null(¾Æ¹« °Íµµ ¾øÀ½) return.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.match("design") +"<br />")
document.write(str.match("besign"))
// -->
</script>
</body>
| Count |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |
replace(string1, string2) ¿¹Á¦
replace Method´Â ¹®ÀÚ¿¿¡¼ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚ¸¦, ÁöÁ¤ÇÏ´Â ´Ù¸¥ ¹®ÀÚ·Î º¯È¯ÇÑ ¹®ÀÚ¿·Î returnÇØ ÁÝ´Ï´Ù. ÀÏÄ¡ÇÏ´Â ¹®ÀÚ°¡ ¾øÀ¸¸é ¾Æ¹« º¯È¾øÀÌ Ãâ·Â.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.replace("design", "<b style='color:tomato;'>design</b>") + "<br />")
document.write(str.replace("html", "<b style='color:tomato;'>design</b>"))
// -->
</script>
</body>
search(string) ¿¹Á¦
serach Method´Â ¹®ÀÚ¿·Î ºÎÅÍ ÁöÁ¤Çϴ ƯÁ¤¹®ÀÚ¸¦ °Ë»öÇÏ¿© ù ¹®ÀÚÀÇ À§Ä¡ return ÇÕ´Ï´Ù. ¾øÀ¸¸é -1 return.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
var search_1 = str.search("design")
var search_2 = str.search("xy")
document.write(search_1 + "<br />")
document.write(search_2)
// -->
</script>
</body>
| Count |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |
slice(index1, index2) ¿¹Á¦
slice Method´Â ¹®ÀÚ¿ Áß¿¡¼ index1À» Æ÷ÇÔÇϰí index2¸¦ Á¦¿ÜÇÑ ºÎºÐÀÇ ¹®ÀÚ¿À» return ÇØ ÁÝ´Ï´Ù.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.slice(0, 3))
// -->
</script>
</body>
| Count |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |
split(string) ¿¹Á¦
split Method´Â ¹®ÀÚ¿¿¡¼ ÁöÁ¤ÇÏ´Â ¹®ÀÚ¸¦ ',' (comma) ·Î ºÐ¸®ÇÏ¿© ¹®ÀÚ¿À» returnÇØ ÁÝ´Ï´Ù. ÁöÁ¤ÇÑ ¹®ÀÚ¿Í ÀÏÄ¡ÇÏ´Â ¹®ÀÚ°¡ ¾øÀ¸¸é º¯È¾øÀÌ return.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.split("e") + "<br />")
document.write(str.split(" ") + "<br />")
document.write(str.split("k"))
// -->
</script>
</body>
substr(index1, integer) ¿¹Á¦
¹®ÀÚ¿À» index1·Î ÁöÁ¤ÇÑ À§Ä¡·ÎºÎÅÍ integer·Î ÁöÁ¤ÇÏ´Â ±æÀ̸¸ÅÀÇ ¹®ÀÚ¿ return ÇÕ´Ï´Ù.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.substr(0, 3) + "<br />") // 0¿¡¼ ºÎÅÍ 3°³ = Web
document.write(str.substr(4, 6) + "<br />") // 4¿¡¼ ºÎÅÍ 6°³ = design
document.write(str.substr(2, 3) + "<br />") // 2¿¡¼ ºÎÅÍ 3°³ = b d
// -->
</script>
</body>
| Count |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |
substring(index1, index2) ¿¹Á¦
¹®ÀÚ¿À» index1ºÎÅÍ index2 ÀÌÀü ±îÁöÀÇ ¹®ÀÚ¿ return ÇÕ´Ï´Ù. ÀÌ ¶§ index2°¡ index1 º¸´Ù Å©´Ù°í °¡Á¤ÇÕ´Ï´Ù. index1¸¸ ÁÖ¸é ±× ÀÌÈÄÀÇ ¹®ÀÚ¸¦ ¸ðµÎ return Çϰí index¸¦ ÁÖÁö ¾ÊÀ¸¸é Àüü¸¦ return ÇÕ´Ï´Ù.
Source code
<body>
<script type="text/javascript">
<!--
var str = "Web design"
document.write(str.substring(0, 3) + "<br />")
document.write(str.substring(3, 0) + "<br />")
document.write(str.substring(2) + "<br />")
document.write(str.substring())
// -->
</script>
</body>
| Count |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| String |
W |
e |
b |
space |
d |
e |
s |
i |
g |
n |