# Changelog

All notable changes to this project will be documented in this file.

# [0.5.0](https://github.com/discordjs/discord.js/compare/@discordjs/collection@0.4.0...@discordjs/collection@0.5.0) (2021-12-08)

## Refactor

- Make `intersect` perform a true intersection (#7211) ([d8efba2](https://github.com/discordjs/discord.js/commit/d8efba24e09aa2a8dbf028fc57a561a56e7833fd))

## Typings

- Add `ReadonlyCollection` (#7245) ([db25f52](https://github.com/discordjs/discord.js/commit/db25f529b26d7c819c1c42ad3e26c2263ea2da0e))
- **Collection:** Union types on `intersect` and `difference` (#7196) ([1f9b922](https://github.com/discordjs/discord.js/commit/1f9b9225f2066e9cc66c3355417139fd25cc403c))

# [0.4.0](https://github.com/discordjs/collection/compare/v0.3.2...v0.4.0) (2021-12-24)

## Features

- add #reverse ([#48](https://github.com/discordjs/collection/issues/48)) ([8bcb5e2](https://github.com/discordjs/collection/commit/8bcb5e21bcc15f5b77612d8ff03dec6c37f4d449))
- add Collection#ensure ([#52](https://github.com/discordjs/collection/issues/52)) ([3809eb4](https://github.com/discordjs/collection/commit/3809eb4d18e70459355d310919a3f57747eee3dd))

# [0.3.2](https://github.com/discordjs/collection/compare/v0.3.1...v0.3.2) (2021-10-29)

## Bug Fixes

- update doc engine ([4c0e24f](https://github.com/discordjs/collection/commit/4c0e24fae0323db9de1991db9cfacc093d529abc))

# [0.3.0](https://github.com/discordjs/collection/compare/v0.2.4...v0.3.0) (2021-10-29)

## Features

- add Collection#at() and Collection#keyAt() ([#46](https://github.com/discordjs/collection/issues/46)) ([66b30b9](https://github.com/discordjs/collection/commit/66b30b91069502493383c059cc38e27c152bf541))
- improve documentation and resolve [#49](https://github.com/discordjs/collection/issues/49) ([aec01c6](https://github.com/discordjs/collection/commit/aec01c6ae3ff50b0b5f7c070bff10f01bf98d803))
- ts-docgen ([463b131](https://github.com/discordjs/collection/commit/463b1314e60f2debc526454a6ccd7ce8a9a4ae8a))

# [0.2.4](https://github.com/discordjs/collection/compare/v0.2.3...v0.2.4) (2021-10-27)

## Bug Fixes

- minification of names ([bd2fe2a](https://github.com/discordjs/collection/commit/bd2fe2a47c38f634b0334fe6e89f30f6f6a0b1f5))

# [0.2.3](https://github.com/discordjs/collection/compare/v0.2.2...v0.2.3) (2021-10-27)

### Bug Fixes

- building with useDefineForClassFields false ([2a571d5](https://github.com/discordjs/collection/commit/2a571d5a2c90ed8b708c3c5c017e2f225cd494e9))