node fetchUntil.js

fetchUntil.js

var request = require('request');

console.log('With callbacks');
var browser = 'Selenium Wrapper';


function getIp (callback) {
    request('https://api.ipify.org?format=json', function (error, response, body) {
        if (error) {
            throw `Cannot connect: ${error}`;
        }
		if (Math.random() < 0.8) {
			console.log('Pretending that there are no IP and trying again');
			getIp(callback);
			return;
		}
        var loaded = JSON.parse(body);
		callback(loaded.ip);
    });
}


getIp((ip) => {
	console.log(`Here I am making assertions with browser: ${browser} and fetched IP: ${ip}`);
});