براي نمايش صحيح صفحه وب، بايد مرورگروب اطلاعاتي در باره مجموعه كراكتري تنظيم شده براي آن صفحه بدست آورد.
اسكي كداستانداردASCII اولين مجموعه رمزگزاري شده براي كراكترهاست .در آن128 كراكتر رمزگزاري شده است كه در اينترنت ميتوان استفاده نمود آنها شامل اعداد(0-9) حروف انگليسي(A-Z,a-z) وبعضي از كراكترهاي مخصوص مثل _=+و#$^-..@!
مجموعه كراكتريISO-8859-1 براي HTML4 بعنوان پيش فرض ميباشد، اين مجموعه كراكتري256 كد كراكتري را پشتيباني ميكند .همچنينHTML4 مجموعه كراكتري UTF-8 را پشتيباني ميكند .
مجموعه كراكتريANSI (Windows 1252) مربوط به مجموعه كراكتري اصلي ويندوز ميباشد . اين مجموعه مشابهISO-8859-1 بوده و 32 كتراكتر اضافه تر دارد .
HTML5مشخصا استفاده از مجموعه كراكترUFT-8 براي توسعه دهندگان وب ترقيب مي نمايد .اين مجموعه شامل همه كراكترها وعلائم جهاني ميباشد.
براي نمايش درست صفحه وب، بايد مرورگر بداندبراي آن صفحه چه مجموعه تنظيم شده است .مرورگر از طريق تگ<meta> نوعcharset را بدست مي آورد . مطابق نمونه زير:
در جدول زير اختلاف بين مجموعه هاي كراكتري بيان شده آمده است.
Numb | ASCII | ANSI | 8859 | UTF‑8 | Description |
---|---|---|---|---|---|
32 | space | ||||
33 | ! | ! | ! | ! | exclamation mark |
34 | " | " | " | " | quotation mark |
35 | # | # | # | # | number sign |
36 | $ | $ | $ | $ | dollar sign |
37 | % | % | % | % | percent sign |
38 | & | & | & | & | ampersand |
39 | ' | ' | ' | ' | apostrophe |
40 | ( | ( | ( | ( | left parenthesis |
41 | ) | ) | ) | ) | right parenthesis |
42 | * | * | * | * | asterisk |
43 | + | + | + | + | plus sign |
44 | , | , | , | , | comma |
45 | - | - | - | - | hyphen-minus |
46 | . | . | . | . | full stop |
47 | / | / | / | / | solidus |
48 | 0 | 0 | 0 | 0 | digit zero |
49 | 1 | 1 | 1 | 1 | digit one |
50 | 2 | 2 | 2 | 2 | digit two |
51 | 3 | 3 | 3 | 3 | digit three |
52 | 4 | 4 | 4 | 4 | digit four |
53 | 5 | 5 | 5 | 5 | digit five |
54 | 6 | 6 | 6 | 6 | digit six |
55 | 7 | 7 | 7 | 7 | digit seven |
56 | 8 | 8 | 8 | 8 | digit eight |
57 | 9 | 9 | 9 | 9 | digit nine |
58 | : | : | : | : | colon |
59 | ; | ; | ; | ; | semicolon |
60 | < | < | < | < | less than |
61 | = | = | = | = | equals sign |
62 | > | > | > | > | greater than |
63 | ? | ? | ? | ? | question mark |
64 | @ | @ | @ | @ | commercial at |
65 | A | A | A | A | Latin A |
66 | B | B | B | B | Latin B |
67 | C | C | C | C | Latin C |
68 | D | D | D | D | Latin D |
69 | E | E | E | E | Latin E |
70 | F | F | F | F | Latin F |
71 | G | G | G | G | Latin G |
72 | H | H | H | H | Latin H |
73 | I | I | I | I | Latin I |
74 | J | J | J | J | Latin J |
75 | K | K | K | K | Latin K |
76 | L | L | L | L | Latin L |
77 | M | M | M | M | Latin M |
78 | N | N | N | N | Latin N |
79 | O | O | O | O | Latin O |
80 | P | P | P | P | Latin P |
81 | Q | Q | Q | Q | Latin Q |
82 | R | R | R | R | Latin R |
83 | S | S | S | S | Latin S |
84 | T | T | T | T | Latin T |
85 | U | U | U | U | Latin U |
86 | V | V | V | V | Latin V |
87 | W | W | W | W | Latin W |
88 | X | X | X | X | Latin X |
89 | Y | Y | Y | Y | Latin Y |
90 | Z | Z | Z | Z | Latin Z |
91 | [ | [ | [ | [ | left square bracket |
92 | \ | \ | \ | \ | reverse solidus |
93 | ] | ] | ] | ] | right square bracket |
94 | ^ | ^ | ^ | ^ | circumflex accent |
95 | _ | _ | _ | _ | low line |
96 | ` | ` | ` | ` | grave accent |
97 | a | a | a | a | Latin small a |
98 | b | b | b | b | Latin small b |
99 | c | c | c | c | Latin small c |
100 | d | d | d | d | Latin small d |
101 | e | e | e | e | Latin small e |
102 | f | f | f | f | Latin small f |
103 | g | g | g | g | Latin small g |
104 | h | h | h | h | Latin small h |
105 | i | i | i | i | Latin small i |
106 | j | j | j | j | Latin small j |
107 | k | k | k | k | Latin small k |
108 | l | l | l | l | Latin small l |
109 | m | m | m | m | Latin small m |
110 | n | n | n | n | Latin small n |
111 | o | o | o | o | Latin small o |
112 | p | p | p | p | Latin small p |
113 | q | q | q | q | Latin small q |
114 | r | r | r | r | Latin small r |
115 | s | s | s | s | Latin small s |
116 | t | t | t | t | Latin small t |
117 | u | u | u | u | Latin small u |
118 | v | v | v | v | Latin small v |
119 | w | w | w | w | Latin small w |
120 | x | x | x | x | Latin small x |
121 | y | y | y | y | Latin small y |
122 | z | z | z | z | Latin small z |
123 | { | { | { | { | left curly bracket |
124 | | | | | | | | | vertical line |
125 | } | } | } | } | right curly bracket |
126 | ~ | ~ | ~ | ~ | tilde |
127 | DEL | ||||
128 | € | euro sign | |||
129 | | | | NOT USED | |
130 | ‚ | single low-9 quotation mark | |||
131 | ƒ | Latin small f with hook | |||
132 | „ | double low-9 quotation mark | |||
133 | … | horizontal ellipsis | |||
134 | † | dagger | |||
135 | ‡ | double dagger | |||
136 | ˆ | modifier letter circumflex accent | |||
137 | ‰ | per mille sign | |||
138 | Š | Latin S with caron | |||
139 | ‹ | single left-pointing angle quotation mark | |||
140 | Œ | Latin capital ligature OE | |||
141 | | | | NOT USED | |
142 | Ž | Latin Z with caron | |||
143 | | | | NOT USED | |
144 | | | | NOT USED | |
145 | ‘ | left single quotation mark | |||
146 | ’ | right single quotation mark | |||
147 | “ | left double quotation mark | |||
148 | ” | right double quotation mark | |||
149 | • | bullet | |||
150 | – | en dash | |||
151 | — | em dash | |||
152 | ˜ | small tilde | |||
153 | ™ | trade mark sign | |||
154 | š | Latin small s with caron | |||
155 | › | single right-pointing angle quotation mark | |||
156 | œ | Latin small ligature oe | |||
157 | | | | NOT USED | |
158 | ž | Latin small z with caron | |||
159 | Ÿ | Latin Y with diaeresis | |||
160 | no-break space | ||||
161 | ¡ | ¡ | ¡ | inverted exclamation mark | |
162 | ¢ | ¢ | ¢ | cent sign | |
163 | £ | £ | £ | pound sign | |
164 | ¤ | ¤ | ¤ | currency sign | |
165 | ¥ | ¥ | ¥ | yen sign | |
166 | ¦ | ¦ | ¦ | broken bar | |
167 | § | § | § | section sign | |
168 | ¨ | ¨ | ¨ | diaeresis | |
169 | © | © | © | copyright sign | |
170 | ª | ª | ª | feminine ordinal indicator | |
171 | « | « | « | left-pointing double angle quotation mark | |
172 | ¬ | ¬ | ¬ | not sign | |
173 | | | | soft hyphen | |
174 | ® | ® | ® | registered sign | |
175 | ¯ | ¯ | ¯ | macron | |
176 | ° | ° | ° | degree sign | |
177 | ± | ± | ± | plus-minus sign | |
178 | ² | ² | ² | superscript two | |
179 | ³ | ³ | ³ | superscript three | |
180 | ´ | ´ | ´ | acute accent | |
181 | µ | µ | µ | micro sign | |
182 | ¶ | ¶ | ¶ | pilcrow sign | |
183 | · | · | · | middle dot | |
184 | ¸ | ¸ | ¸ | cedilla | |
185 | ¹ | ¹ | ¹ | superscript one | |
186 | º | º | º | masculine ordinal indicator | |
187 | » | » | » | right-pointing double angle quotation mark | |
188 | ¼ | ¼ | ¼ | vulgar fraction one quarter | |
189 | ½ | ½ | ½ | vulgar fraction one half | |
190 | ¾ | ¾ | ¾ | vulgar fraction three quarters | |
191 | ¿ | ¿ | ¿ | inverted question mark | |
192 | À | À | À | Latin A with grave | |
193 | Á | Á | Á | Latin A with acute | |
194 | Â | Â | Â | Latin A with circumflex | |
195 | Ã | Ã | Ã | Latin A with tilde | |
196 | Ä | Ä | Ä | Latin A with diaeresis | |
197 | Å | Å | Å | Latin A with ring above | |
198 | Æ | Æ | Æ | Latin AE | |
199 | Ç | Ç | Ç | Latin C with cedilla | |
200 | È | È | È | Latin E with grave | |
201 | É | É | É | Latin E with acute | |
202 | Ê | Ê | Ê | Latin E with circumflex | |
203 | Ë | Ë | Ë | Latin E with diaeresis | |
204 | Ì | Ì | Ì | Latin I with grave | |
205 | Í | Í | Í | Latin I with acute | |
206 | Î | Î | Î | Latin I with circumflex | |
207 | Ï | Ï | Ï | Latin I with diaeresis | |
208 | Ð | Ð | Ð | Latin Eth | |
209 | Ñ | Ñ | Ñ | Latin N with tilde | |
210 | Ò | Ò | Ò | Latin O with grave | |
211 | Ó | Ó | Ó | Latin O with acute | |
212 | Ô | Ô | Ô | Latin O with circumflex | |
213 | Õ | Õ | Õ | Latin O with tilde | |
214 | Ö | Ö | Ö | Latin O with diaeresis | |
215 | × | × | × | multiplication sign | |
216 | Ø | Ø | Ø | Latin O with stroke | |
217 | Ù | Ù | Ù | Latin U with grave | |
218 | Ú | Ú | Ú | Latin U with acute | |
219 | Û | Û | Û | Latin U with circumflex | |
220 | Ü | Ü | Ü | Latin U with diaeresis | |
221 | Ý | Ý | Ý | Latin Y with acute | |
222 | Þ | Þ | Þ | Latin Thorn | |
223 | ß | ß | ß | Latin small sharp s | |
224 | à | à | à | Latin small a with grave | |
225 | á | á | á | Latin small a with acute | |
226 | â | â | â | Latin small a with circumflex | |
227 | ã | ã | ã | Latin small a with tilde | |
228 | ä | ä | ä | Latin small a with diaeresis | |
229 | å | å | å | Latin small a with ring above | |
230 | æ | æ | æ | Latin small ae | |
231 | ç | ç | ç | Latin small c with cedilla | |
232 | è | è | è | Latin small e with grave | |
233 | é | é | é | Latin small e with acute | |
234 | ê | ê | ê | Latin small e with circumflex | |
235 | ë | ë | ë | Latin small e with diaeresis | |
236 | ì | ì | ì | Latin small i with grave | |
237 | í | í | í | Latin small i with acute | |
238 | î | î | î | Latin small i with circumflex | |
239 | ï | ï | ï | Latin small i with diaeresis | |
240 | ð | ð | ð | Latin small eth | |
241 | ñ | ñ | ñ | Latin small n with tilde | |
242 | ò | ò | ò | Latin small o with grave | |
243 | ó | ó | ó | Latin small o with acute | |
244 | ô | ô | ô | Latin small o with circumflex | |
245 | õ | õ | õ | Latin small o with tilde | |
246 | ö | ö | ö | Latin small o with diaeresis | |
247 | ÷ | ÷ | ÷ | division sign | |
248 | ø | ø | ø | Latin small o with stroke | |
249 | ù | ù | ù | Latin small u with grave | |
250 | ú | ú | ú | Latin small u with acute | |
251 | û | û | û | Latin small with circumflex | |
252 | ü | ü | ü | Latin small u with diaeresis | |
253 | ý | ý | ý | Latin small y with acute | |
254 | þ | þ | þ | Latin small thorn | |
255 | ÿ | ÿ | ÿ | Latin small y with diaeresis |