!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.dayjs_plugin_isoWeek=t()}(this,function(){"use strict";var e="day";return function(t,i,s){var a=function(t){return t.add(4-t.isoWeekday(),e)},d=i.prototype;d.isoWeekYear=function(){return a(this).year()},d.isoWeek=function(t){if(!this.$utils().u(t))return this.add(7*(t-this.isoWeek()),e);var i,d,n,r=a(this),o=(i=this.isoWeekYear(),d=s().year(i).startOf("year"),n=4-d.isoWeekday(),d.isoWeekday()>4&&(n+=7),d.add(n,e));return r.diff(o,"week")+1},d.isoWeekday=function(e){return this.$utils().u(e)?this.day()||7:this.day(this.day()%7?e:e-7)};var n=d.startOf;d.startOf=function(e,t){var i=this.$utils(),s=!!i.u(t)||t;return"isoweek"===i.p(e)?s?this.date(this.date()-(this.isoWeekday()-1)).startOf("day"):this.date(this.date()-1-(this.isoWeekday()-1)+7).endOf("day"):n.bind(this)(e,t)}}});
