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XML DOM deleteData() Method


Text Object Reference Text Object

Example

The following code fragment loads "books.xml" into xmlDoc and deletes some characters from the text node of the first <title> element:

var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
    if (xhttp.readyState == 4 && xhttp.status == 200) {
        myFunction(xhttp);
    }
};
xhttp.open("GET", "books.xml", true);
xhttp.send();

function myFunction(xml) {
    var xmlDoc = xml.responseXML;
    var x = xmlDoc.getElementsByTagName("title")[0].childNodes[0];
    document.getElementById("demo").innerHTML =
    x.nodeValue;

    x.deleteData(0, 9);
    document.getElementById("demo").innerHTML +=
    "<br>" + x.nodeValue;
}

Output:

Everyday Italian
Italian
Try it Yourself »

Definition and Usage

The deleteData() method deletes data from a text node.

Syntax

deleteData(start,length)
Parameter Description
start Required. Specifies where to begin removing characters. Start value starts at zero
length Required. Specifies how many characters to delete

Text Object Reference Text Object