Demo of ora/cli-spinners

spin.js

var Ora = require('ora'),
    spinners = require('cli-spinners');

var spinner = new Ora({
    text: ''
});

var index = 0;

var types = Object.keys(spinners);

setInterval(function() {
    var which = types[ (index++)%types.length ];
    spinner.stop();
    spinner.spinner = spinners[which];
    spinner.text = which;
    spinner.start();
}, 500);

spinner.start();