rollup/rollup
### [`v2.52.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2522)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.1...v2.52.2)
*2021-06-21*
##### Bug Fixes
- Support falsy plugins in types ([#4144](https://togithub.com/rollup/rollup/issues/4144))
- Do not require return value in renderChunkHook type ([#4144](https://togithub.com/rollup/rollup/issues/4144))
##### Pull Requests
- [#4144](https://togithub.com/rollup/rollup/pull/4144): Use TypeScript config and improve some types ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.52.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2521)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.0...v2.52.1)
*2021-06-17*
##### Bug Fixes
- Fix a memory leak in watch mode ([#4142](https://togithub.com/rollup/rollup/issues/4142))
##### Pull Requests
- [#4142](https://togithub.com/rollup/rollup/pull/4142): Make array and object prototype singletons immutable for now ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.52.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2520)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.2...v2.52.0)
*2021-06-16*
##### Features
- Add `--configPlugin` CLI option to apply plugins to the config file for e.g. TypeScript configs ([#3835](https://togithub.com/rollup/rollup/issues/3835))
- Add "safest" and "smallest" presets to tree-shaking options for easier configuration ([#4131](https://togithub.com/rollup/rollup/issues/4131))
- Add `treeshake.correctVarValueBeforeDeclaration` option to deoptimize `var` declarations ([#4139](https://togithub.com/rollup/rollup/issues/4139))
##### Pull Requests
- [#3835](https://togithub.com/rollup/rollup/pull/3835): Add typescript config support ([@TheRealSyler](https://togithub.com/TheRealSyler))
- [#4131](https://togithub.com/rollup/rollup/pull/4131): Add presets to the tree-shaking options ([@lukastaegert](https://togithub.com/lukastaegert))
- [#4139](https://togithub.com/rollup/rollup/pull/4139): Add option to deoptimize var declarations for tree-shaking ([@lukastaegert](https://togithub.com/lukastaegert))
- [#4141](https://togithub.com/rollup/rollup/pull/4141): Update dependencies ([@lukastaegert](https://togithub.com/lukastaegert))
Configuration
📅 Schedule: "before 5am on Wednesday" (UTC).
🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
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This PR contains the following updates:
2.51.2->2.52.2Release Notes
rollup/rollup
### [`v2.52.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2522) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.1...v2.52.2) *2021-06-21* ##### Bug Fixes - Support falsy plugins in types ([#4144](https://togithub.com/rollup/rollup/issues/4144)) - Do not require return value in renderChunkHook type ([#4144](https://togithub.com/rollup/rollup/issues/4144)) ##### Pull Requests - [#4144](https://togithub.com/rollup/rollup/pull/4144): Use TypeScript config and improve some types ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2521) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.0...v2.52.1) *2021-06-17* ##### Bug Fixes - Fix a memory leak in watch mode ([#4142](https://togithub.com/rollup/rollup/issues/4142)) ##### Pull Requests - [#4142](https://togithub.com/rollup/rollup/pull/4142): Make array and object prototype singletons immutable for now ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2520) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.2...v2.52.0) *2021-06-16* ##### Features - Add `--configPlugin` CLI option to apply plugins to the config file for e.g. TypeScript configs ([#3835](https://togithub.com/rollup/rollup/issues/3835)) - Add "safest" and "smallest" presets to tree-shaking options for easier configuration ([#4131](https://togithub.com/rollup/rollup/issues/4131)) - Add `treeshake.correctVarValueBeforeDeclaration` option to deoptimize `var` declarations ([#4139](https://togithub.com/rollup/rollup/issues/4139)) ##### Pull Requests - [#3835](https://togithub.com/rollup/rollup/pull/3835): Add typescript config support ([@TheRealSyler](https://togithub.com/TheRealSyler)) - [#4131](https://togithub.com/rollup/rollup/pull/4131): Add presets to the tree-shaking options ([@lukastaegert](https://togithub.com/lukastaegert)) - [#4139](https://togithub.com/rollup/rollup/pull/4139): Add option to deoptimize var declarations for tree-shaking ([@lukastaegert](https://togithub.com/lukastaegert)) - [#4141](https://togithub.com/rollup/rollup/pull/4141): Update dependencies ([@lukastaegert](https://togithub.com/lukastaegert))Configuration
📅 Schedule: "before 5am on Wednesday" (UTC).
🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
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