回答編集履歴
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コードを追記
test
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@@ -4,16 +4,40 @@
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``` JavaScript
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// promiseでラップ
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new Promise(function (resolve, reject) {
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-
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asyncFunc(
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-
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function() {
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-
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// do something
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resolve()
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-
}
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},
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function() {
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// do something
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reject()
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}
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)
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})
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// callbackを受け取る関数
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function asyncFunc(callback, errorCallbak) {
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// do something
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}
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```
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