HTML DOM Element getAttributeNode() 方法
- baya getAttribute()
- baya getBoundingClientRect()
- koma jiki HTML DOM Elements ɗanar
知识点:getAttribute() 和 getAttributeNode() 的区别
getAttribute()
方法返回属性的值。
getAttributeNode()
methoda kai amfani da kai samar da kiyasta na ita. Attr kwayar, kai kai kai kai amfani da ita, a kai amfani da ita: Attr value kwayar kai amfani da kai samar da kiyasta na ita.
na kai amfani da kai samar da kiyasta na matsayin ita.
shafin
kware 1
kai amfani da kai samar da kiyasta na matsayin kwayar class na <h1>:
const element = document.getElementsByTagName("H1")[0]; let text = element.getAttributeNode("class").value;
kware 2
kai amfani da kai samar da kiyasta na matsayin kwayar target na <a>:
var elmnt = document.getElementById("myAnchor"); var attr = elmnt.getAttributeNode("target").value;
kware 3
kai amfani da kai samar da kiyasta na matsayin kwayar onclick na <button>:
var elmnt = document.getElementById("myBtn"); var attr = elmnt.getAttributeNode("onclick").value;
kwananin
element.getAttributeNode(name)
kwayar
kwayar | kwananin |
---|---|
name | dama. sunan kwayar. |
kai amfani da
kware | kwananin |
---|---|
kwayar | kwayar Attr. |
null | idan kwayar ba a samar da ita ba. |
kwananin
getAttributeNode()
hanyar cikin methoda za a kai amfani da ita kai kai cikin Attr kwayar, wanda ke wakiltar kiyasta na matsayin. Kware, kai kai kai kai attributes da kai amfani da kwayar Node a kai kai cikin amfani da Attr kwayar.
browsersu suka tukurin
element.getAttributeNode()
ya kasance DOM Level 1 (1998) kwarewa.
kai duk browsersu a kai cikin kai amfani da ita:
Chrome | IE | Edge | Firefox | Safari | Opera |
---|---|---|---|---|---|
Chrome | IE | Edge | Firefox | Safari | Opera |
sukiya | 9-11 | sukiya | sukiya | sukiya | sukiya |
- baya getAttribute()
- baya getBoundingClientRect()
- koma jiki HTML DOM Elements ɗanar