回答編集履歴
1
thenの連結について補足
test
CHANGED
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@@ -42,8 +42,22 @@
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42
42
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```js
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45
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+
/*
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46
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+
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47
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result = [
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48
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49
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{id: 1, name: 'Alice'},
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50
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51
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{id: 2, name: 'Bob'},
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52
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{id: 3, name: 'Charlie'}
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]; の場合
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*/
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58
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.then(result => result.map(name => name.id))
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60
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47
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-
.then(ids =>
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61
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.then(ids => { console.log(ids); }) // [1, 2, 3]
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48
62
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```
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