Baseline Widely available
value
㯠HTMLInputElement
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ããããã£ã§ããã® <input>
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ãã®ããããã£ã¯ãç´æ¥è¨å®ãããã¨ãã§ãã¾ããä¾ãã°ãä½ããã®æ¡ä»¶ã«åºã¥ãã¦æ¢å®å¤ãæå®ããå ´åãªã©ã§ãã
å¤ãã® <input>
è¦ç´ ã®å¤ãå«ãæååãã¾ãã¯å
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ãã®ä¾ã§ã¯ãã¦ã¼ã¶ã¼ãå ¥åãã£ã¼ã«ãã«ãã¼ã¿ãå ¥åããã¨ããã°ã«ç¾å¨ã®å¤ã表示ãã¾ãã
HTML<input>
ã¨é¢é£ã¥ãããã <label>
ãããã¨åºåç¨ã« <pre>
ã³ã³ããã¼ãè¨ç½®ãã¦ãã¾ãã
<label for="givenname">ããªãã®åå:</label>
<input name="given-name" id="given-name" />
<pre id="log"></pre>
JavaScript
<pre>
è¦ç´ ã® innerText
ã¯ãkeyup
ã¤ãã³ããçºè¡ããããã³ã« <input>
ã®ç¾å¨ã®å¤ã«æ´æ°ããã¾ãã
const logElement = document.getElementById("log");
const inputElement = document.getElementById("given-name");
inputElement.addEventListener("keyup", () => {
logElement.innerText = `åå: ${inputElement.value}`;
});
#log {
height: 20px;
padding: 0.5rem;
background-color: #ededed;
}
çµæ è²ã®å¤ãåãåã
ãã®ä¾ã§ã¯ã<input>
ã® color ã® value
ããããã£ã示ãã¾ãã
<input>
ã® color
åãè¨ç½®ãã¾ãã
<label for="color">è²ãé¸ãã§ãã ãã:</label>
<input name="color" id="color" type="color" />
<pre id="log"></pre>
JavaScript
<pre>
è¦ç´ ã® innerText
ã¯ãæ¢å®ã®è²å¤ (#000000
) ã§æ´æ°ããã change
ã¤ãã³ããçºè¡ããããã³ã«æ´æ°ããã¾ãã
const logElement = document.getElementById("log");
const inputElement = document.getElementById("color");
logElement.innerText = `Color: ${inputElement.value}`;
inputElement.addEventListener("change", () => {
logElement.innerText = `Color: ${inputElement.value}`;
});
#log {
height: 20px;
padding: 0.5rem;
background-color: #ededed;
}
çµæ 仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ é¢é£æ
å ±
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4