HTML DOM Element compareDocumentPosition() method
- Ci gaba closest()
- Ci gaba contains()
- Ci gaba HTML DOM Elements ɗanarararun
kalama da yadda ake samar da ita
compareDocumentPosition()
horarci takarda biyu, wanda ke kawo adami, wanda yana nufin girman su a cikin labari:
muwa | ma'anar |
---|---|
1 | kabara kuma ba kuma ana wanzu na sama sama labari. |
2 | kabara na farko wani na bayan kabara na biyu. |
4 | kabara na farko wani na wuro kabara na biyu. |
8 | kabara na farko wani na gaba kabara na biyu. |
16 | kabara na biyu wani na gaba kabara na farko. |
32 | kabara ne na sama elemen. |
shirin nassoshi
matashin wanda ake kawo kuma zai iya zama tsofina
muwa 20 yana nufin kabara na biyu wani na gaba kabara na farko (16), kuma kabara na farko wani na wuro kabara na biyu (4).
tunawa
"p1" kuma "p2" kuma wani kuma wani a cikin hanyar kiyasa:
const p1 = document.getElementById("p1"); const p2 = document.getElementById("p2"); let position = p1.compareDocumentPosition(p2);
kalama
node.compareDocumentPosition(node)
param
param | gudanarwa |
---|---|
kabara | wajib. |
matashin wanda ake kawo
kanu | gudanarwa |
---|---|
adami | kabara na biyu na ayyuka wajen kiyasance. |
muwa | ma'anar |
---|---|
1 | kabara kuma ba kuma ana wanzu na sama sama labari. |
2 | kabara na farko wani na bayan kabara na biyu. |
4 | kabara na farko wani na wuro kabara na biyu. |
8 | kabara na farko wani na gaba kabara na biyu. |
16 | kabara na biyu wani na gaba kabara na farko. |
32 | kabara ne na sama elemen. |
kukun kuke sukar
element.compareDocumentPosition()
wannan ita cece na DOM Level 1 (1998) girmu.
所有浏览器都完全支持它:
Chrome | IE | Edge | Firefox | Safari | Opera |
---|---|---|---|---|---|
Chrome | IE | Edge | Firefox | Safari | Opera |
Gudanarwa | 9-11 | Gudanarwa | Gudanarwa | Gudanarwa | Gudanarwa |
- Ci gaba closest()
- Ci gaba contains()
- Ci gaba HTML DOM Elements ɗanarararun