!(function (e, t) { if ('object' == typeof exports && 'undefined' != typeof module) { module.exports = t(); } else { if ('function' == typeof define && define.amd) { define(t); } else { (e = 'undefined' != typeof globalThis ? globalThis : e || self).dayjs_plugin_weekYear = t(); } } })(this, function () { 'use strict'; return function (e, t) { t.prototype.weekYear = function () { var e = this.month(); var t = this.week(); var n = this.year(); return 1 === t && 11 === e ? n + 1 : 0 === e && t >= 52 ? n - 1 : n; }; }; });