NuclearDispersionSystem/ant-design-vue-jeecg/node_modules/dayjs/esm/plugin/isLeapYear/index.js

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;
  };
});