Slide 7
Slide 7 text
var c = 0
doThis(someinputs,function(error,result){
c++
if(c === 3) doAgain(someinputs)
})
doThat(someinputs,function(error,result){
c++
if(c === 3) doAgain(someinputs)
})
doNone(someinputs,function(error,result){
c++
if(c === 3) doAgain(someinputs)
})
doThis(someinputs,function(error,result){
var value = result.value
//do anything
doMore(value,function(error,result){
var moreValue = result.value
})
})
callback examples