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XML DOM insertData() Method

❮ Text Object

Example

The following code fragment loads "books.xml" into xmlDoc and inserts a string to the text node of the first <title> element:

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("title")[0].childNodes[0];
    x.insertData(0,"Cooking: ");
    document.getElementById("demo").innerHTML =
    x.data;
}

Output:

Cooking: Everyday Italian
Try it Yourself »

Definition and Usage

The insertData() method inserts data to a text node.

Syntax

insertData(start,string)

Parameter Description
start Required. Specifies where to begin inserting characters. Start value starts at zero
string Required. Specifies the string to insert
❮ Text Object