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「繰り返し」の節の演習問題1の別解を削除 #935

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「繰り返し」の節の演習問題1の別解を削除 #935

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10 changes: 0 additions & 10 deletions docs/1-trial-session/10-loop/_samples/product-alt/index.html
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5 changes: 0 additions & 5 deletions docs/1-trial-session/10-loop/_samples/product-alt/script.js
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4 changes: 2 additions & 2 deletions docs/1-trial-session/10-loop/_samples/product/script.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
let product = 1;
for (let i = 1; i <= 10; i = i + 1) {
product = product * i;
for (let i = 1; i <= 10; i += 1) {
product *= i;
}
document.write(product);
16 changes: 1 addition & 15 deletions docs/1-trial-session/10-loop/index.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -141,20 +141,6 @@ const string2 = `10から2を引くと${10 - 2}です。`;

<Answer title="10の階乗">

```javascript
let product = 1;
for (let i = 1; i <= 10; i = i + 1) {
product = product * i;
}
document.write(product);
```

<ViewSource url={import.meta.url} path="_samples/product" />

別解

複合代入演算子を使うと次のようにも書けます。

```javascript
let product = 1;
for (let i = 1; i <= 10; i += 1) {
Expand All @@ -163,7 +149,7 @@ for (let i = 1; i <= 10; i += 1) {
document.write(product);
```

<ViewSource url={import.meta.url} path="_samples/product-alt" />
<ViewSource url={import.meta.url} path="_samples/product" />

</Answer>

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