minlength
屿§ã¯ãã¦ã¼ã¶ã¼ã <input>
ã¾ã㯠<textarea>
ã«å
¥åã§ããæå°æååé·ãï¼UTF-16 ã³ã¼ãåä½ã§ï¼å®ç¾©ãã¾ãããã®å±æ§ã¯ 0 以ä¸ã®æ´æ°å¤ã§ããå¿
è¦ãããã¾ãã
é·ã㯠UTF-16 ã³ã¼ãåä½ã§æ¸¬å®ãããï¼å¤ãã®æåä½ç³»ã§ã¯ï¼æåæ°ã¨çãããªãã¾ãã minlength
ãæå®ãããªãã£ãå ´åãã¾ãã¯ç¡å¹ãªå¤ãæå®ãããå ´åã¯ãå
¥åæ¬ã«ã¯æå°æåæ°ãè¨å®ããã¾ããããã®å¤ã¯ maxlength ã®å¤ä»¥ä¸ã§ããå¿
è¦ãããã¾ããããã§ãªããã°ã©ã¡ãã®æ¡ä»¶ã«ãåããããã¨ãã§ããªãã®ã§ããã®å¤ãæå¹ã«ãªããã¨ã¯ããã¾ããã
å
¥åæ¬ã®ããã¹ãå¤ã®é·ãã minlength ã UTF-16 ã³ã¼ãåä½ã®é·ãã§ä¸åã£ãå ´åãå
¥åæ¬ã¯å¶ç´æ¤è¨¼ã«å¤±æãã validityState.tooShort
ã true
ãè¿ãã¾ããå¶ç´æ¤è¨¼ã¯ãã¦ã¼ã¶ã¼ãå¤ã夿´ããå ´åã«ã®ã¿é©ç¨ããã¾ããéä¿¡ã«å¤±æããã¨ããã©ã¦ã¶ã¼ã«ãã£ã¦ã¯å¿
è¦ãªæå°æååã¨ç¾å¨ã®é·ãã示ãã¦ã¨ã©ã¼ã¡ãã»ã¼ã¸ã表示ãã¾ãã
minlength
㯠required
ã®æå³ãå«ã¿ã¾ãããå
¥åæ¬ã minlength
å¶ç´ã«éåããã®ã¯ãã¦ã¼ã¶ã¼ãå¤ãå
¥åããå ´åã®ã¿ã§ããå
¥åæ¬ã« required
ãè¨å®ããã¦ããªãå ´åã minlength
ãè¨å®ãã¦ãã¦ãã空æååãéä¿¡ãããã¨ãã§ãã¾ãã
<label for="name">製åå:</label>
<input
id="name"
name="name"
type="text"
value="ã·ã£ã³ãã¼"
minlength="3"
maxlength="20"
required />
<label for="description">製åã®èª¬æ:</label>
<textarea
id="description"
name="description"
minlength="10"
maxlength="40"
required></textarea>
label {
display: block;
margin-top: 1em;
}
input:valid,
textarea:valid {
background-color: palegreen;
}
ä¾
minlength="5"
ã追å ããã¨ãå¤ã¯ç©ºã 5 æå以ä¸ã§ãªãã¨æå¹ã«ã¯ãªããªããªãã¾ãã
<label for="fruit">5 æå以ä¸ã®æç©ã®ååãå
¥åãã¦ãã ãã</label>
<input type="text" minlength="5" id="fruit" />
æ¬ä¼¼ã¯ã©ã¹ã使ç¨ããã¨ãè¦ç´ ãå¤ãæå¹ãã©ããã«ãã£ã¦ã¹ã¿ã¤ã«ä»ããããã¨ãã§ãã¾ãããã®å¤ã¯ null ï¼ç©ºæ¬ï¼ã¾ã㯠5 æå以ä¸ã§ããã°æå¹ã«ãªãã¾ãããã©ã¤ã ãã¯ç¡å¹ã§ããããããããã¼ãã¯æå¹ã§ãã
input {
border: 2px solid currentcolor;
}
input:invalid {
border: 2px dashed red;
}
input:invalid:focus {
background-image: linear-gradient(pink, lightgreen);
}
仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ html.elements.input.minlength html.elements.textarea.minlength é¢é£æ
å ±
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4