質問編集履歴
3
訂正
test
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test
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@@ -30,9 +30,9 @@
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Promise.all(promiseArr)
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-
.then(res => console.log(
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.then(res => console.log(res))
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-
.catch(err => console.log(
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.catch(err => console.log(err))
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}
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2
補足
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test
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@@ -19,6 +19,26 @@
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19
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```
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+
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+
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+
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25
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+
const updateTaggedQuantity = async() => {
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let promiseArr = [];
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['旅行','おでかけ','デート'].forEach(tagName => promiseArr.push(increaseQuantity(tagName)));
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Promise.all(promiseArr)
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.then(res => console.log('???? ' + res))
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.catch(err => console.log('❌ ' + err))
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}
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+
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const increaseQuantity = async (tagNames) => {
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1
誤植訂正
test
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test
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@@ -24,7 +24,7 @@
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24
24
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console.log('開始');
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26
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-
const updates = tag
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+
const updates = tagNames.map((tagname) => {
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return Tag.findOneAndUpdate({ name: tagname }, { $inc: { taggedQuantity: 1 } }, { new: true });
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