dayjs/esm/plugin/dayOfYear/index.d.ts

2KB immutable date time library alternative to Moment.js with the same modern API

import { PluginFunc } from 'dayjs/esm'

declare const plugin: PluginFunc
export = plugin

declare module 'dayjs/esm' {
  interface Dayjs {
    dayOfYear(): number
    dayOfYear(value: number): Dayjs
  }
}