Promises Explained

pseudo.js

animateFareTextIn(function() {
	animateWeatherTextIn(function() {
		animateDividerIn(function() {
			animateLoadingSentence1In(function() {
				animateLoadingSenetence2In(function() {
					// all done!
				})
			}
		}
	})
})


// vs

firstly(function() {
	animateFareTextIn()	
})
.then(function() {
	animateWeatherTextIn()	
})
.then(function() {
	animateDividerIn()	
})
.then(function() {
	animateLoadingSentence1In()	
})
.then(function() {
	animateLoadingSentence2In()	
})
.then(function() {
	// all done!
})