XML DOM replaceData() Method
Definition and Usage
replaceData() Method to replace data in a comment node.
Syntax
commentNode.replaceData(start,length,string)
| Parameters | Description |
|---|---|
| start | Required. Specifies the position at which to start replacing characters. The starting value is zero. |
| length | Required. Specifies the number of characters to replace. |
| string | Required. Specifies the string to be inserted. |
Example
The following code loads "books_comment.xml" into xmlDoc and replaces "Simple" with "Easy" in the comment node of the first <book> element:
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
myFunction(this);
}
};
xhttp.open("GET", "books_comment.xml", true);
xhttp.send();
function myFunction(xml) {
var x, i, txt, xmlDoc;
xmlDoc = xml.responseXML;
txt = "";
x = xmlDoc.getElementsByTagName("book")[0].childNodes;
for (i = 0; i < x.length; i++) {
// Process only comment nodes
if (x[i].nodeType == 8) {
x[i].replaceData(4, 6, "Rahisi");
txt += x[i].data + "<br>";
}
}
document.getElementById("demo").innerHTML = txt;
}
Kwenye mifano ya juu, tumetumia kikokoto na ifuri ya ifaa inayotestisha kuwa tu tumeongee mifano ya comment. Aina ya mifano ya comment ina aina ya node 8.
