validate.js

js kuramore.jp collected 2026-10-04 13:25:45 UTC 306 bytes, 12 lines download raw bytes

1/**
2 * éµä¾¿çªå·å¥åã®ããªãã¼ã·ã§ã³ãã§ãã¯ãè¡ã
3 * @param {string} postCd éµä¾¿çªå·
4 * @return ãã§ãã¯çµæ
5 */
6export const validatePostCd = (postCd) => {
7  const regex = /^\d{7}$/;
8  if (postCd.length !== 7 || !regex.test(postCd)) {
9    return false;
10  }
11  return true;
12}

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