Baseline Widely available
HTMLFormControlsCollection.namedItem()
ã¡ã½ããã¯ãéåå
ã® RadioNodeList
ã¾ã㯠Element
ã® name
ã¾ã㯠id
ãæå®ããååã¨ä¸è´ãããã¼ããã¾ãã¯ä¸è´ãããã¼ãããªãå ´å㯠null
ãè¿ãã¾ãã
ãã®ãã¼ã¸ã§ã³ã® namedItem()
㯠HTMLCollection
ããç¶æ¿ããããã®ãé ãã¦ãããã¨ã«æ³¨æãã¦ãã ããããã®ã¡ã½ããã¨åæ§ãcollection["value"]
ã®ããã«æååã§ JavaScript ã®é
åã®æ¬å¼§æ§æã使ç¨ããã¨ã collection.namedItem("value")
ã¨åçã«ãªãã¾ãã
namedItem(str)
// or collection[str]
弿° è¿å¤
RadioNodeList
ãElement
ãnull
ã®ä½ããã§ãã<form>
<input id="my-form-control" type="textarea" />
</form>
JavaScript
// #my-form-control ã表ã HTMLInputElement ãè¿ã
elem1 = document.forms[0]["my-form-control"];
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