3
該代碼應該返回12334還是12433?等待...推遲for for循環
我想到12334,但它給12433 ...
console.log '1'
anArray.forEach (info, index, array)->
console.log '2'
await model.findOne info, defer(err, doc)
console.log '3'
console.log '4'
你爲什麼期待'12334'? –
,因爲forEach是同步的並且等待+延遲使findOne也同步否? – Charles
'ReferenceError:未定義anArray' –