Async JavaScript

Async JavaScript

$ ->
  # use settimeout
  console.log 0
  setTimeout ->
    console.log 'hi, 1'
    setTimeout ->
      console.log 'hi, 2'
    , 1000
    console.log 1
  , 1000
 
  # use jQuery deferred
  sleep = (time) ->
    d = new $.Deferred
    setTimeout ->
      d.resolve()
    , time
    d.promise()
 
  console.log 0
  sleep 1000
  .then ->
    console.log 1
    sleep 1000
    .then ->
      console.log 2