♻ 3자리마다 ,삽입 util 함수 작성

DreamIn-Developer · Apr 27, 2022 · 41a2145 · 41a2145
1 parent ed1d796
commit 41a2145
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/utils/numberWithCommas.ts b/utils/numberWithCommas.ts
@@ -0,0 +1,7 @@
+export const numberWithCommas = (num: number): string => {
+  let parts: number | string[] = num;
+  parts = parts.toString().split('.');
+  return parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',') + (parts[1] ? '.' + parts[1] : '');
+};
+
+//숫자를 넣으면 3자리마다 , 찍히고 소수점 2자리 까지 표현