回答編集履歴
2
テキスト追加
test
CHANGED
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@@ -52,25 +52,17 @@
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```javascript
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const readers = ["first", "second"].map(file =>
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-
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$.getJSON(`jsons/${file}.json`)
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);
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$.when(...readers).done((...args) => {
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$.getJSON(`jsons/${name}.json`, response => {
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data = { ...data, ...response };
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});
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const
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const data = Object.assign({}, ...args.map(arg => arg[0]));
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$.when(...readers).done(() => {
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$("#result").text(JSON.stringify(data, null, 4));
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@@ -78,4 +70,4 @@
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```
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81
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-
- **動作確認用codesandbox:** [https://codesandbox.io/s/q258489-
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73
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- **動作確認用codesandbox:** [https://codesandbox.io/s/q258489-9eo3w](https://codesandbox.io/s/q258489-9eo3w)
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1
テキスト追加
test
CHANGED
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@@ -37,3 +37,45 @@
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37
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38
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39
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- **動作確認用codesandbox:** [https://codesandbox.io/s/q258489-yiqmi](https://codesandbox.io/s/q258489-yiqmi)
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### 追記
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JQuery を使うのでしたら、 fetch や Promise.all を使わず、$.getJSON と $.when を使ってもできます。
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```javascript
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let data = {};
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const jsonReader = name =>
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$.getJSON(`jsons/${name}.json`, response => {
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data = { ...data, ...response };
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});
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const readers = ["first", "second"].map(jsonReader);
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$.when(...readers).done(() => {
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$("#result").text(JSON.stringify(data, null, 4));
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});
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```
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80
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81
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- **動作確認用codesandbox:** [https://codesandbox.io/s/q258489-mjmh2](https://codesandbox.io/s/q258489-mjmh2)
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