dayjs

Day.js API Reference

A skill covering all APIs in the Day.js official documentation. Depending on the user's task, read the appropriate README.md and follow it to individual files.

Directory Structure

skills/dayjs/
  SKILL.md
  references/
    installation/
      README.md
      installation.md
    parse/
      README.md
      parse.md
    get-set/
      README.md
      get-set.md
    manipulate/
      README.md
      manipulate.md
    display/
      README.md
      display.md
    query/
      README.md
      query.md
    i18n/
      README.md
      i18n.md
    plugin/
      README.md
      plugin-overview.md
      format-plugins.md
      display-plugins.md
      getset-plugins.md
      parse-plugins.md
      query-plugins.md
      timezone-utc-plugins.md
      other-plugins.md
    customization/
      README.md
      customization.md
    durations/
      README.md
      durations.md
    timezone/
      README.md
      timezone.md
  samples/
    README.md
    basic-parsing.md
    custom-format-parsing.md
    formatting.md
    add-subtract.md
    start-end-of.md
    comparison.md
    relative-time.md
    locale.md
    timezone.md
    duration.md
  scripts/
    README.md
    install.md
    plugin.md
    i18n.md
    customization.md
    test.md

Exploration Procedure

Derive the category from the task, and identify the target page in the category's README.md:

1. Find the category corresponding to the task in the mapping table below
2. of that category references/{category}/README.md refer to identify the target page
3. Read the .md of the relevant page to check the details

Task → Category Mapping

Task	Category	Reference README
npm install, CDN loading, TypeScript configuration	installation	references/installation/README.md
Creating objects with dayjs(), string parsing, Unix timestamp, clone, isValid	parse	references/parse/README.md
Getting/setting millisecond to year, weekday, quarter, max, min	get-set	references/get-set/README.md
Date/time manipulation with add, subtract, startOf, endOf, utcOffset	manipulate	references/manipulate/README.md
format、fromNow、diff、unix、toDate、toJSON、toISOString	display	references/display/README.md
isBefore、isSame、isAfter、isBetween、isDayjs、isLeapYear	query	references/query/README.md
Locale loading, language switching, list of month names and day names	i18n	references/i18n/README.md
Plugins such as AdvancedFormat, RelativeTime, Duration, UTC, Timezone, etc.	plugin	references/plugin/README.md
Month name/day name customization, relative time templates, custom locales	customization	references/customization/README.md
dayjs.duration()、humanize、format、as、get	durations	references/durations/README.md
dayjs.tz(), timezone conversion, default timezone settings	timezone	references/timezone/README.md
I want to know typical usage	samples	samples/README.md
I want to know installation, CLI commands, plugin settings	scripts	scripts/README.md