name : quarterOfYear.js !function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):t.dayjs_plugin_quarterOfYear=n()}(this,function(){"use strict";var t="month",n="quarter";return function(r,i){var e=i.prototype;e.quarter=function(t){return this.$utils().u(t)?Math.ceil((this.month()+1)/3):this.month(this.month()%3+3*(t-1))};var u=e.add;e.add=function(r,i){return r=Number(r),this.$utils().p(i)===n?this.add(3*r,t):u.bind(this)(r,i)};var s=e.startOf;e.startOf=function(r,i){var e=this.$utils(),u=!!e.u(i)||i;if(e.p(r)===n){var a=this.quarter()-1;return u?this.month(3*a).startOf(t).startOf("day"):this.month(3*a+2).endOf(t).endOf("day")}return s.bind(this)(r,i)}}});