(Node.js) XML NewChildBefore

Demonstrates the Chilkat.NewChildBefore method.

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

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    var success;
    var xml = new chilkat.Xml();

    xml.Tag = "order";
    xml.NewChild2("order_billing_info|price_list","Listino Italia");
    xml.NewChild2("order_billing_info|price_list_id","1");
    xml.NewChild2("order_billing_info|first_name","Francesco");

    console.log(xml.GetXml());

    // We now have the following XML:

    // <?xml version="1.0" encoding="utf-8"?>
    // <order>
    //     <order_billing_info>
    //         <price_list>Listino Italia</price_list>
    //         <price_list_id>1</price_list_id>
    //         <first_name>Francesco</first_name>
    //     </order_billing_info>
    // </order>

    // If there is no "customer_id" element under "order_billing_info", then add it.
    if (xml.HasChildWithTag("order_billing_info|customer_id") == true) {
        console.log("customer_id already exists, nothing to do...");
        return;
    }

    // Add the customer_id element just before the "price_list" element.

    // Get the "order_billing_info" element
    // orderBillingInfo: Xml
    var orderBillingInfo = xml.FindChild("order_billing_info");

    // Call NewChildBefore to add an XML element <customer_id> before <price_list>
    // First get the index of the element price_list
    var index = orderBillingInfo.TagIndex("price_list");
    console.log("index = " + index);

    // Add the "customer_id" element just before specified index.
    // xCustId: Xml
    var xCustId = orderBillingInfo.NewChildBefore(index,"customer_id","1234");

    console.log(xml.GetXml());

    // We now have:

    // <?xml version="1.0" encoding="utf-8"?>
    // <order>
    //     <order_billing_info>
    //         <customer_id>1234</customer_id>
    //         <price_list>Listino Italia</price_list>
    //         <price_list_id>1</price_list_id>
    //         <first_name>Francesco</first_name>
    //     </order_billing_info>
    // </order>

}

chilkatExample();