feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/validator/es/lib/isTime.js

@@ -0,0 +1,20 @@
+import merge from './util/merge';
+var default_time_options = {
+  hourFormat: 'hour24',
+  mode: 'default'
+};
+var formats = {
+  hour24: {
+    "default": /^([01]?[0-9]|2[0-3]):([0-5][0-9])$/,
+    withSeconds: /^([01]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])$/
+  },
+  hour12: {
+    "default": /^(0?[1-9]|1[0-2]):([0-5][0-9]) (A|P)M$/,
+    withSeconds: /^(0?[1-9]|1[0-2]):([0-5][0-9]):([0-5][0-9]) (A|P)M$/
+  }
+};
+export default function isTime(input, options) {
+  options = merge(options, default_time_options);
+  if (typeof input !== 'string') return false;
+  return formats[options.hourFormat][options.mode].test(input);
+}