If you have not gone through the setup process on windows. Please go through the post http://nightwatchjs.blogspot.in/2016/02/how-to-set-up-nightwatchjs-on-windows.html and set up Nighwatch.js on windows.
this.NavUrl = function (browser) {
browser.url("https://www.google.co.in");
browser.url(function (urltest) {
console.log("URL is " + urltest.value);
});
};
this.NavUrl = function (browser) {
browser.url("https://www.google.co.in");
browser.url(function (urltest) {
console.log("URL is " + urltest.value);
});
};