回答編集履歴
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テキスト追加
answer
CHANGED
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@@ -25,17 +25,13 @@
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JQuery を使うのでしたら、 fetch や Promise.all を使わず、$.getJSON と $.when を使ってもできます。
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```javascript
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const readers = ["first", "second"].map(file =>
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-
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$.getJSON(`jsons/${file}.json`)
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);
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const jsonReader = name =>
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$.getJSON(`jsons/${name}.json`, response => {
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data = { ...data, ...response };
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});
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-
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const readers = ["first", "second"].map(jsonReader);
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$.when(...readers).done(() => {
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$.when(...readers).done((...args) => {
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const data = Object.assign({}, ...args.map(arg => arg[0]));
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$("#result").text(JSON.stringify(data, null, 4));
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});
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```
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41
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-
- **動作確認用codesandbox:** [https://codesandbox.io/s/q258489-
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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
answer
CHANGED
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@@ -17,4 +17,25 @@
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17
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});
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```
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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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20
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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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24
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25
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JQuery を使うのでしたら、 fetch や Promise.all を使わず、$.getJSON と $.when を使ってもできます。
|
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26
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+
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27
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```javascript
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28
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let data = {};
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+
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const jsonReader = name =>
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$.getJSON(`jsons/${name}.json`, response => {
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data = { ...data, ...response };
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});
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const readers = ["first", "second"].map(jsonReader);
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36
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$.when(...readers).done(() => {
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$("#result").text(JSON.stringify(data, null, 4));
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39
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});
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40
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```
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41
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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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