Limited availability
HTMLInputElement.stepDown([n])
ã¡ã½ããã¯ãæ°å¤åã® <input>
è¦ç´ ã®å¤ã step
屿§ã®å¤ãã¾ãã¯å¼æ°ã¨ãã¦æ°å¤ã渡ãããå ´å㯠step 屿§ã®æå¤§ n
åã®å¤ã ãæ¸å°ããããã®ã§ãã
ãã®ã¡ã½ãããå¼ã³åºãã¨ã value
㯠(step
* n) ã ãæ¸å°ãã¾ããããã§ãn ã¯æå®ãããªãã£ãå ´åãæ¢å®ã§ 1 ã¨ãªããstep
ãæå®ãããªãã£ãå ´åã step
ã®æ¢å®å¤ã¨ãªãã¾ãã
step 屿§ã«å¯¾å¿ãã¦ãããã¹ã¦ã®æ°å¤ãæ¥ä»ãæå»ã®å ¥ååï¼date, month, week, time,datetime-local, number, rangeï¼ã§æå¹ã§ãã
<input id="myTime" type="time" max="17:00" step="900" value="17:00">
ã¨æå®ãããå ´åã myTime.stepDown(3)
ãå¼ã³åºãã¨å¤ã¯ 16:15 ã«ãªãã¾ãããã㯠3 * 900
ã¾ã㯠45 åãå¼ãããã§ãã myTime.stepDown()
ã弿°ç¡ãã§å¼ã³åºãã¨ã n
ãæ¢å®ã§ 1
ã¨ãªãã®ã§ 16:45
ã«ãªãã¾ãã
<!-- 900 ç§ (15 å) ã®ééã§æ¸ç® -->
<input type="time" max="17:00" step="900" />
<!-- 7 æ¥ (1 é±é) ã®ééã§æ¸ç® -->
<input type="date" max="2019-12-25" step="7" />
<!-- 12 ã¶æ (1 å¹´) ã®ééã§æ¸ç® -->
<input type="month" max="2019-12" step="12" />
ãããã stepDown
ã <input type="time" max="17:00" step="900">
ã§å¼ã³åºãã¨ãæå¾
ãããã㪠17:00
ã«ã¯ãªãã¾ããã â stepUp
ã <input type="time" min="17:00" step="900">
ã§å¼ã³åºããå ´åãåæ§ã§ããåã㦠stepDown
ãå¼ã³åºãã¨ã max
屿§ãè¨å®ããã¦ããã«ãããããã 23:45
ã«ãªãã¾ããæ¬¡ã«å¼ã³åºãã¨ãå¤ã¯ 17:00
ã¨ãªããããä¸åº¦å¼ã³åºãã¨ãå¤ã¯ 16:45
ã«ãªãã¾ãã
let input1 = document.createElement("input");
input1.setAttribute("type", "time");
input1.setAttribute("min", "17:00");
input1.setAttribute("step", 900);
console.log(input1.value); // ""
input1.stepUp();
console.log(input1.value); // "17:00"
// ããã
let input2 = document.createElement("input");
input2.setAttribute("type", "time");
input2.setAttribute("max", "17:00");
input2.setAttribute("step", 900);
console.log(input2.value); // ""
input2.stepDown();
console.log(input2.value); // "23:45"
input2.stepDown();
console.log(input2.value); // "17:00"
input2.stepDown();
console.log(input2.value); // "16:45"
ãã®ã¡ã½ãããå¼ã³åºãã¨ããã©ã¼ã ã³ã³ããã¼ã«å
ã§è¨å®ãããå¶ç´ã®ç¯å²å
ã§ã step
屿§ã§æå®ãããå¤ã«å¼æ°ãæããå¤ã ãããã©ã¼ã ã³ã³ããã¼ã«ã®å¤ã夿´ãã¾ãã弿°ã渡ãããªãã£ãå ´åã®æ¢å®å¤ã¯ 1
ã§ãããã®ã¡ã½ããã¯ãå¤ã min
ãä¸åã£ããã step
屿§ãè¨å®ããå¶ç´ã«éåããããããªãã¨ã¯ãã¾ããã n
ã«è² ã®å¤ãæå®ããã¨ãå¤ãå¢å ãã¾ãããmax
ã®å¤ãè¶
ãã¦å¢å ãããã¨ã¯ããã¾ããã
stepDown()
ã¡ã½ãããå¼ã³åºãåã®å¤ãç¡å¹ã§ãã£ãå ´åãä¾ãã° step
屿§ã§è¨å®ããå¶ç´ã«é©åããªãå ´åã stepDown()
ã¡ã½ãããå¼ã³åºãã¨ããã©ã¼ã ã³ã³ããã¼ã«ã®å¶ç´ã«é©åããå¤ãè¿ããã¾ãã
ãã©ã¼ã ã³ã³ããã¼ã«ãæå»ãæ¥ä»ãæ°å¤ä»¥å¤ã®ãã®ã§ã step
屿§ã«å¯¾å¿ãã¦ããªãå ´åï¼åè¿°ã®å¯¾å¿ãã¦ããå
¥ååã®ãªã¹ããåç
§ï¼ãã¾ã㯠step
å¤ã any
ã«è¨å®ããã¦ããå ´åã InvalidStateError
ä¾å¤ãçºçãã¾ãã
HTMLInputElement.stepDown()
value
ãï¼step
* n ã ãï¼æ¸å°ããã¾ããããã§ n ãæå®ãããªãã£ãå ´åã¯ãæ¢å®ã§ 1 ã«ãªãã¾ããæ¬¡ã®å ´åã¯ä¾å¤ InvalidStateError
ãçºçãã¾ãã
stepDown()
stepDown(stepDecrement)
弿°
stepDecrement
çç¥å¯
æ°å¤ã§ãã弿°ã渡ãããªãã£ãå ´åã stepDecrement ã¯æ¢å®ã§ 1 ã«ãªãã¾ãã
ãã®å¤ãæµ®åå°æ°ç¹æ°ã§ãã£ãå ´åãå¤ã¯ Math.floor(stepDecrement)
ãæ¸¡ãããã¨ãã¨åæ§ã«æ¸å°ãã¾ãããã®å¤ãè² ã®æ°ã§ãã£ãå ´åã¯ãå¤ã¯æ¸å°ããã®ã§ã¯ãªãå¢å ãã¾ãã
ãªã (undefined
)ã
ãã®ä¾ã®ãã¿ã³ãã¯ãªãã¯ããã¨ã number å ¥ååã®å¤ãæ¸å°ãã¾ãã
HTML<p>
<label for="theNumber">
0 ãã 400 ã¾ã§ã® 5 ã§å²ãåããæ°ãå
¥åãã¦ãã ããã
</label>
<input type="number" step="5" id="theNumber" min="0" max="400" />
</p>
<p>
<label for="decrementButton">
æ¸å°ããããæ®µéã®æ°ãå
¥åãããã空æ¬ã®ã¾ã¾ã«ãã¦ãã ããã
</label>
<input type="number" step="1" id="decrementInput" min="-2" max="15" />
</p>
<input type="button" value="Decrement" id="theButton" />
JavaScript
/* 颿°ãå¼ã³åºããã¿ã³ãçæ */
let button = document.getElementById("theButton");
button.addEventListener("click", () => {
stepOnDown();
});
function stepOnDown() {
let input = document.getElementById("theNumber");
let val = document.getElementById("decrementInput").value;
if (val) {
// 弿°ä»ãã§æ¸ç®
input.stepDown(val);
} else {
// 弿°ãªãã§æ¸ç®ã 0, 5, -2 ãªã©ã試ãã¦ãã ããã
input.stepDown();
}
}
CSS
input:invalid {
border: red solid 3px;
}
çµæ
stepDown()
ã¡ã½ããã«å¼æ°ã渡ããªãã£ãå ´åãæ¢å®å¤ã¯ 1 ã«ãªãã¾ããä»ã®å¤ã¯ step
屿§ã®å¤ã«ä¹ç®ãããã®ã§ããã®å ´å㯠5 ã¨ãªãã¾ãã stepDecrement
ã« 4
ãæ¸¡ããå ´åã stepDown
㯠4 * 5
ããªãã¡ 20
ã ãè¡ããã¾ãããã®å¼æ°ã 0
ã§ãã£ãå ´åãæ°å¤ã¯æ¸ç®ããã¾ããã stepDown()
ã¡ã½ããã¯å
¥åãç¯å²å¤ã«ãªããªãããã«ããã®å ´å㯠0 ã«ãªã£ãæç¹ã§åæ¢ãã弿°ã¨ãã¦æ¸¡ãããå¤ã®å°æ°ç¹ä»¥ä¸ãåãæ¨ã¦ã¾ãã
å
¥åã®æ¸ç®å¤ã 1.2
ã«è¨å®ãã¦ã¿ã¦ãã ãããã¡ã½ãããå¼ã³åºãã¨ã©ããªãã§ããããï¼
å¤ã䏿£ãªæ°å¤ã§ãã 44
ã«è¨å®ãã¦ã¿ã¦ãã ãããã¡ã½ãããå¼ã³åºãã¨ã©ããªãã§ããããï¼
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