fix: 유효성 검사 수정

Author: kwonsaebom

src/common/component/TextField/signup/format.ts

@@ -4,7 +4,7 @@ export function formatBirthDate(value: string): string {
     return digits;
   }
   if (digits.length < 7) {
-    return `${digits.slice(0, 4)}-${digits.slice(4)}`;
+    return `${digits.slice(0, 4)}.${digits.slice(4)}`;
   }
-  return `${digits.slice(0, 4)}-${digits.slice(4, 6)}-${digits.slice(6)}`;
+  return `${digits.slice(0, 4)}.${digits.slice(4, 6)}.${digits.slice(6)}`;
 }

src/common/component/TextField/signup/validation.ts

@@ -2,7 +2,7 @@ import { ERROR_MESSAGES } from './constants';
 
 export const NAME_REGEX = /^[A-Za-z가-힣ㄱ-ㅎㅏ-ㅣ\s]{1,10}$/;
 export const JOB_REGEX = /^[A-Za-z가-힣ㄱ-ㅎㅏ-ㅣ\s]{1,15}$/;
-export const BIRTH_REGEX = /^\d{4}-\d{2}-\d{2}$/;
+export const BIRTH_REGEX = /^\d{4}.\d{2}.\d{2}$/;
 
 export function validateName(value: string): string | undefined {
   const v = (value ?? '').trim();
@@ -24,7 +24,7 @@ export function validateBirth(value: string): string | undefined {
     return ERROR_MESSAGES.birth;
   }
 
-  const [yy, mm, dd] = v.split('-');
+  const [yy, mm, dd] = v.split('.');
   const yearNum = parseInt(yy, 10);
   const monthNum = parseInt(mm, 10);
   const dayNum = parseInt(dd, 10);