Async.js は自動的に非同期処理や並列処理にしてくれるライブラリじゃないよ - Qiitarequire "async" bigArray = (() -> arr = [] i = 0 while(i < 1e+6) arr[i] = i + 1 i = i + 1 arr )() async.parallel task1: (callback) -> console.log "task1: start" async.map bigArray , (v, next) -> next null, v * 2 , (error, result) -> console.log "task1: done" callback error, result task2: (callback) -> console.log "task2: start" async.map bigArray , (v, next) -> next null, v * v , (error, result) -
