(Node.js) Demonstrate the XML UpdateAttrAt Method

Demonstrates the XML UpdateAttrAt method to update attribute name/value pairs in XML.

Note: This example requires Chilkat v9.5.0.64 or later.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOS

var os = require('os');
if (os.platform() == 'win32') {  
  var chilkat = require('@chilkat/ck-node23-win64'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node23-linux-arm');
    } else if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node23-linux-arm64');
    } else {
        var chilkat = require('@chilkat/ck-node23-linux-x64');
    }
} else if (os.platform() == 'darwin') {
  var chilkat = require('@chilkat/ck-node23-mac-universal');
}

function chilkatExample() {

    // Note: This example requires Chilkat v9.5.0.64 or later.
    var xml = new chilkat.Xml();

    xml.Tag = "animals";

    var autoCreate = true;

    // When the autoCreate argument equals true, the UpdateAttrAt
    // method auto-creates the children as needed:
    xml.UpdateAttrAt("penguin",autoCreate,"feature","flightless bird");
    xml.UpdateAttrAt("mammal|rodent|squirrel",autoCreate,"feature","bushy tail");
    xml.UpdateAttrAt("mammal|rodent|rat",autoCreate,"feature","long hairless tail");

    // Show the XML
    console.log(xml.GetXml());

    // 	<?xml version="1.0" encoding="utf-8" ?>
    // 	<animals>
    // 	    <penguin feature="flightless bird" />
    // 	    <mammal>
    // 	        <rodent>
    // 	            <squirrel feature="bushy tail" />
    // 	            <rat feature="long hairless tail" />
    // 	        </rodent>
    // 	    </mammal>
    // 	</animals>
    // 

    // Now update each node's "feature" attribute..
    xml.UpdateAttrAt("penguin",autoCreate,"feature","black and white");
    xml.UpdateAttrAt("mammal|rodent|squirrel",autoCreate,"feature","grey, red, or black");
    xml.UpdateAttrAt("mammal|rodent|rat",autoCreate,"feature","brown, grey, white, or black");

    console.log(xml.GetXml());

    // 	<?xml version="1.0" encoding="utf-8" ?>
    // 	<animals>
    // 	    <penguin feature="black and white" />
    // 	    <mammal>
    // 	        <rodent>
    // 	            <squirrel feature="grey, red, or black" />
    // 	            <rat feature="brown, grey, white, or black" />
    // 	        </rodent>
    // 	    </mammal>
    // 	</animals>
    // 

}

chilkatExample();