回答編集履歴
1
追記
answer
CHANGED
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@@ -16,4 +16,26 @@
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16
16
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test/12345/67890/123
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17
17
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18
18
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- 10文字以上続いた場合、2回マッチさせたいのか？
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19
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-
test/1234567890/123
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19
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+
test/1234567890/123
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20
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21
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# 追記
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22
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とにかく4文字以下や6文字以上はNGで、2回でてくることはないという条件で
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23
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24
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```
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25
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function check(str){
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26
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var def="00000";
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27
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var r=str.match(/(?:^|[^\d]+)(\d{5})(?:[^\d]+|$)/);
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28
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return r==null?def:r[1];
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29
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}
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30
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31
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console.log(check("123")); //NG
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32
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console.log(check("12345")); //OK
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33
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console.log(check("test/1234567/56789/123/")); //OK
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34
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console.log(check("12345/123/123")); //OK
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35
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console.log(check("test/12345/123/")); //OK
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36
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console.log(check("test/1234/123/")); //NG
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console.log(check("test/123456/123/")); //NG
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38
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console.log(check("test/123/12345")); // OK
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39
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console.log(check("test/123456/123")); // NG
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40
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console.log(check("test/1234567890/123")); // NG
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41
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```
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