XML DOM isSameNode() Method
Definition and Usage
isSameNode()
This method tests whether two nodes are the same node.
Tips:Use the isEqualNode() method to determine if two nodes are equal.
Syntax
nodeObject.isSameNode(nodetocheck)
Parameters
Parameters | Description |
---|---|
nodetocheck | Required. Node object. The node to be compared with the current node. |
Technical Details
Return Value: | Boolean value. Returns true if the two nodes are the same, otherwise returns false. |
---|---|
DOM Version: | Core Level 3 Node Object |
Mga Halimbawa
Ang mga sumusunod na kodigo ay maglalaad ng "books.xml" sa xmlDoc at susubukang pagtetest kung ang dalawang node ay parehong node:
var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { myFunction(this); } }; xhttp.open("GET", "books.xml", true); xhttp.send(); function myFunction(xml) { var xmlDoc = xml.responseXML; var x = xmlDoc.getElementsByTagName('book')[1]; var y = xmlDoc.getElementsByTagName('book')[1]; document.getElementById("demo").innerHTML = x.isSameNode(y); }
浏览器支持
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome | Edge | Firefox | Safari | Opera |
支持 | 支持 | 支持 | 支持 | 支持 |
所有主流浏览器都支持 isSameNode()
方法。
注释:Internet Explorer 9 及更早版本不支持此方法。