feat: initial commit - Phase 1 & 2 core features

2026-04-22 17:07:33 +08:00
commit 1773bda06b
25005 changed files with 6252106 additions and 0 deletions
@@ -0,0 +1,7 @@
+export default (function (o, c) {
+  var proto = c.prototype;
+
+  proto.isLeapYear = function () {
+    return this.$y % 4 === 0 && this.$y % 100 !== 0 || this.$y % 400 === 0;
+  };
+});