`var Imap = require('imap'),
    inspect = require('util').inspect;
var imap = new Imap({
    user: 'xxxxxxxxx@domain.com',
    password: 'xxxxxxxxxx',
    host: 'some_host',
    port: 993,
    tls: true,
    tlsOptions: {
        rejectUnauthorized: false
    }
});
var fs = require('fs');
function openInbox(cb) {
    imap.openBox('INBOX', false, cb);
}
imap.once('ready', function() {
    openInbox(function(err, box) {
    if (err) throw err;
    imap.search(["ALL", ["FROM", "someemail@domain.com"]],
        function(err, results) {
            //some stuff
    });
});
});
imap.connect();`