回答編集履歴
1
正規表現のみ
test
CHANGED
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@@ -25,3 +25,18 @@
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25
25
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console.log(validateNumbers('12345-001-001,3456789-001-001,5678901-001-001')); // false
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console.log(validateNumbers('1234567-001-001/3456789-001-001/5678901-001-001')); // false
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```
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28
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+
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29
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---
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30
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+
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31
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### 正規表現のみで実装
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32
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```javascript
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33
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function validateNumbers(str) {
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34
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return /^\d{7}-\d{3}-\d{3}(,\d{7}-\d{3}-\d{3})*,*$/.test(str);
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};
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console.log(validateNumbers('1234567-001-001,')); // true
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console.log(validateNumbers('12345-001-001')); // false
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console.log(validateNumbers('1234567-001-001,3456789-001-001,5678901-001-001')); // true
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console.log(validateNumbers('12345-001-001,3456789-001-001,5678901-001-001')); // false
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console.log(validateNumbers('1234567-001-001/3456789-001-001/5678901-001-001')); // false
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```
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