(Node.js) POP3 Fetch a Single Email by UIDL

Demonstrates how to fetch a single email by UIDL.

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() {

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var mailman = new chilkat.MailMan();

    mailman.MailHost = "pop.example.com";

    mailman.PopUsername = "myLogin";
    mailman.PopPassword = "myPassword";

    mailman.MailPort = 995;
    mailman.PopSsl = true;

    // sa: StringArray
    var sa = mailman.GetUidls();
    if (mailman.LastMethodSuccess == false) {
        console.log(mailman.LastErrorText);
        return;
    }

    // Download each email by UIDL.
    var uidl;
    var i = 0;
    var numUidls = sa.Count;
    while (i < numUidls) {
        uidl = sa.GetString(i);
        console.log(uidl);

        // email: Email
        var email = mailman.FetchEmail(uidl);
        if (mailman.LastMethodSuccess == false) {
            console.log(mailman.LastErrorText);
            return;
        }

        console.log(email.Subject);
        console.log("");

        i = i+1;
    }


}

chilkatExample();