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perf(react): skip transform hook completely in rolldown-vite in dev if possible#783

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perf/react-skip-transform-hook-completely-in-rolldown-vite-in-dev-if-possible
Aug 26, 2025
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perf(react): skip transform hook completely in rolldown-vite in dev if possible#783
sapphi-red merged 1 commit intomainfrom
perf/react-skip-transform-hook-completely-in-rolldown-vite-in-dev-if-possible

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@sapphi-red sapphi-red commented Aug 26, 2025

Description

babel's fast refresh transform is not used in dev for rolldown-vite, so we can completely skip the transform hook.

@sapphi-red sapphi-red marked this pull request as ready for review August 26, 2025 06:33
@sapphi-red sapphi-red merged commit c719e5d into main Aug 26, 2025
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@sapphi-red sapphi-red deleted the perf/react-skip-transform-hook-completely-in-rolldown-vite-in-dev-if-possible branch August 26, 2025 07:01
renovate bot added a commit to andrei-picus-tink/auto-renovate that referenced this pull request Sep 1, 2025
| datasource | package              | from  | to    |
| ---------- | -------------------- | ----- | ----- |
| npm        | @vitejs/plugin-react | 4.7.0 | 5.0.2 |


## [v5.0.2](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#502-2025-08-28)

##### Skip transform hook completely in rolldown-vite in dev if possible ([#783](vitejs/vite-plugin-react#783))


## [v5.0.1](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#501-2025-08-19)

##### Set `optimizeDeps.rollupOptions.transform.jsx` instead of `optimizeDeps.rollupOptions.jsx` for rolldown-vite ([#735](vitejs/vite-plugin-react#735))

`optimizeDeps.rollupOptions.jsx` is going to be deprecated in favor of `optimizeDeps.rollupOptions.transform.jsx`.

##### Perf: skip `babel-plugin-react-compiler` if code has no `"use memo"` when `{ compilationMode: "annotation" }` ([#734](vitejs/vite-plugin-react#734))

##### Respect tsconfig `jsxImportSource` ([#726](vitejs/vite-plugin-react#726))

##### Fix `reactRefreshHost` option on rolldown-vite ([#716](vitejs/vite-plugin-react#716))

##### Fix `RefreshRuntime` being injected twice for class components on rolldown-vite ([#708](vitejs/vite-plugin-react#708))

##### Skip `babel-plugin-react-compiler` on non client environment ([689](vitejs/vite-plugin-react#689))


## [v5.0.0](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#500-2025-08-07)
renovate bot added a commit to andrei-picus-tink/auto-renovate that referenced this pull request Sep 1, 2025
| datasource | package              | from  | to    |
| ---------- | -------------------- | ----- | ----- |
| npm        | @vitejs/plugin-react | 4.7.0 | 5.0.2 |


## [v5.0.2](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#502-2025-08-28)

##### Skip transform hook completely in rolldown-vite in dev if possible ([#783](vitejs/vite-plugin-react#783))


## [v5.0.1](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#501-2025-08-19)

##### Set `optimizeDeps.rollupOptions.transform.jsx` instead of `optimizeDeps.rollupOptions.jsx` for rolldown-vite ([#735](vitejs/vite-plugin-react#735))

`optimizeDeps.rollupOptions.jsx` is going to be deprecated in favor of `optimizeDeps.rollupOptions.transform.jsx`.

##### Perf: skip `babel-plugin-react-compiler` if code has no `"use memo"` when `{ compilationMode: "annotation" }` ([#734](vitejs/vite-plugin-react#734))

##### Respect tsconfig `jsxImportSource` ([#726](vitejs/vite-plugin-react#726))

##### Fix `reactRefreshHost` option on rolldown-vite ([#716](vitejs/vite-plugin-react#716))

##### Fix `RefreshRuntime` being injected twice for class components on rolldown-vite ([#708](vitejs/vite-plugin-react#708))

##### Skip `babel-plugin-react-compiler` on non client environment ([689](vitejs/vite-plugin-react#689))


## [v5.0.0](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#500-2025-08-07)
736-c41-2c1-e464fc974 pushed a commit to Swiss-Armed-Forces/Loom that referenced this pull request Jan 12, 2026
This MR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#readme) ([source](https://github.com/vitejs/vite-plugin-react/tree/HEAD/packages/plugin-react)) | devDependencies | major | [`^4.5.2` → `^5.0.0`](https://renovatebot.com/diffs/npm/@vitejs%2fplugin-react/4.7.0/5.1.2) | [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/vitejs/vite-plugin-react/badge)](https://securityscorecards.dev/viewer/?uri=github.com/vitejs/vite-plugin-react) |

---

### Release Notes

<details>
<summary>vitejs/vite-plugin-react (@&#8203;vitejs/plugin-react)</summary>

### [`v5.1.2`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#512-2025-12-08)

[Compare Source](vitejs/vite-plugin-react@23db727...f127a24)

### [`v5.1.1`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#511-2025-11-12)

[Compare Source](vitejs/vite-plugin-react@3e5a374...23db727)

##### Update code to support newer `rolldown-vite` ([#&#8203;976](vitejs/vite-plugin-react#976))

`rolldown-vite` will remove `optimizeDeps.rollupOptions` in favor of `optimizeDeps.rolldownOptions` soon. This plugin now uses `optimizeDeps.rolldownOptions` to support newer `rolldown-vite`. Please update `rolldown-vite` to the latest version if you are using an older version.

### [`v5.1.0`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#510-2025-10-24)

[Compare Source](vitejs/vite-plugin-react@450d7df...3e5a374)

##### Add `@vitejs/plugin-react/preamble` virtual module for SSR HMR ([#&#8203;890](vitejs/vite-plugin-react#890))

SSR applications can now initialize HMR runtime by importing `@vitejs/plugin-react/preamble` at the top of their client entry instead of manually calling `transformIndexHtml`. This simplifies SSR setup for applications that don't use the `transformIndexHtml` API.

##### Fix raw Rolldown support for Rolldown 1.0.0-beta.44+ ([#&#8203;930](vitejs/vite-plugin-react#930))

Rolldown 1.0.0-beta.44+ removed the top-level `jsx` option in favor of `transform.jsx`. This plugin now uses the `transform.jsx` option to support Rolldown 1.0.0-beta.44+.

### [`v5.0.4`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#504-2025-09-27)

[Compare Source](vitejs/vite-plugin-react@8293cb3...450d7df)

##### Perf: use native refresh wrapper plugin in rolldown-vite ([#&#8203;881](vitejs/vite-plugin-react#881))

### [`v5.0.3`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#503-2025-09-17)

[Compare Source](vitejs/vite-plugin-react@1f4b4d9...8293cb3)

##### HMR did not work for components imported with queries with rolldown-vite ([#&#8203;872](vitejs/vite-plugin-react#872))

##### Perf: simplify refresh wrapper generation ([#&#8203;835](vitejs/vite-plugin-react#835))

### [`v5.0.2`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#502-2025-08-28)

[Compare Source](vitejs/vite-plugin-react@efe4344...1f4b4d9)

##### Skip transform hook completely in rolldown-vite in dev if possible ([#&#8203;783](vitejs/vite-plugin-react#783))

### [`v5.0.1`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#501-2025-08-19)

[Compare Source](vitejs/vite-plugin-react@9e4a944...efe4344)

##### Set `optimizeDeps.rollupOptions.transform.jsx` instead of `optimizeDeps.rollupOptions.jsx` for rolldown-vite ([#&#8203;735](vitejs/vite-plugin-react#735))

`optimizeDeps.rollupOptions.jsx` is going to be deprecated in favor of `optimizeDeps.rollupOptions.transform.jsx`.

##### Perf: skip `babel-plugin-react-compiler` if code has no `"use memo"` when `{ compilationMode: "annotation" }` ([#&#8203;734](vitejs/vite-plugin-react#734))

##### Respect tsconfig `jsxImportSource` ([#&#8203;726](vitejs/vite-plugin-react#726))

##### Fix `reactRefreshHost` option on rolldown-vite ([#&#8203;716](vitejs/vite-plugin-react#716))

##### Fix `RefreshRuntime` being injected twice for class components on rolldown-vite ([#&#8203;708](vitejs/vite-plugin-react#708))

##### Skip `babel-plugin-react-compiler` on non client environment ([689](vitejs/vite-plugin-react#689))

### [`v5.0.0`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#500-2025-08-07)

[Compare Source](vitejs/vite-plugin-react@8041706...9e4a944)

</details>

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box

---

This MR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4xNjguMSIsInVwZGF0ZWRJblZlciI6IjQyLjcwLjAiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbImRlcGVuZGVuY2llcyIsInJlbm92YXRlIl19-->

See merge request swiss-armed-forces/cyber-command/cea/loom!212

Co-authored-by: Loom MR Pipeline Trigger <group_103951964_bot_9504bb8dead6d4e406ad817a607f24be@noreply.gitlab.com>
736-c41-2c1-e464fc974 added a commit to Swiss-Armed-Forces/Loom that referenced this pull request Jan 12, 2026
chore(deps): update @vitejs/plugin-react (major)

This MR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#readme) ([source](https://github.com/vitejs/vite-plugin-react/tree/HEAD/packages/plugin-react)) | devDependencies | major | [`^4.5.2` → `^5.0.0`](https://renovatebot.com/diffs/npm/@vitejs%2fplugin-react/4.7.0/5.1.2) | [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/vitejs/vite-plugin-react/badge)](https://securityscorecards.dev/viewer/?uri=github.com/vitejs/vite-plugin-react) |

---

### Release Notes

<details>
<summary>vitejs/vite-plugin-react (@&#8203;vitejs/plugin-react)</summary>

### [`v5.1.2`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#512-2025-12-08)

[Compare Source](vitejs/vite-plugin-react@23db727...f127a24)

### [`v5.1.1`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#511-2025-11-12)

[Compare Source](vitejs/vite-plugin-react@3e5a374...23db727)

##### Update code to support newer `rolldown-vite` ([#&#8203;976](vitejs/vite-plugin-react#976))

`rolldown-vite` will remove `optimizeDeps.rollupOptions` in favor of `optimizeDeps.rolldownOptions` soon. This plugin now uses `optimizeDeps.rolldownOptions` to support newer `rolldown-vite`. Please update `rolldown-vite` to the latest version if you are using an older version.

### [`v5.1.0`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#510-2025-10-24)

[Compare Source](vitejs/vite-plugin-react@450d7df...3e5a374)

##### Add `@vitejs/plugin-react/preamble` virtual module for SSR HMR ([#&#8203;890](vitejs/vite-plugin-react#890))

SSR applications can now initialize HMR runtime by importing `@vitejs/plugin-react/preamble` at the top of their client entry instead of manually calling `transformIndexHtml`. This simplifies SSR setup for applications that don't use the `transformIndexHtml` API.

##### Fix raw Rolldown support for Rolldown 1.0.0-beta.44+ ([#&#8203;930](vitejs/vite-plugin-react#930))

Rolldown 1.0.0-beta.44+ removed the top-level `jsx` option in favor of `transform.jsx`. This plugin now uses the `transform.jsx` option to support Rolldown 1.0.0-beta.44+.

### [`v5.0.4`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#504-2025-09-27)

[Compare Source](vitejs/vite-plugin-react@8293cb3...450d7df)

##### Perf: use native refresh wrapper plugin in rolldown-vite ([#&#8203;881](vitejs/vite-plugin-react#881))

### [`v5.0.3`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#503-2025-09-17)

[Compare Source](vitejs/vite-plugin-react@1f4b4d9...8293cb3)

##### HMR did not work for components imported with queries with rolldown-vite ([#&#8203;872](vitejs/vite-plugin-react#872))

##### Perf: simplify refresh wrapper generation ([#&#8203;835](vitejs/vite-plugin-react#835))

### [`v5.0.2`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#502-2025-08-28)

[Compare Source](vitejs/vite-plugin-react@efe4344...1f4b4d9)

##### Skip transform hook completely in rolldown-vite in dev if possible ([#&#8203;783](vitejs/vite-plugin-react#783))

### [`v5.0.1`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#501-2025-08-19)

[Compare Source](vitejs/vite-plugin-react@9e4a944...efe4344)

##### Set `optimizeDeps.rollupOptions.transform.jsx` instead of `optimizeDeps.rollupOptions.jsx` for rolldown-vite ([#&#8203;735](vitejs/vite-plugin-react#735))

`optimizeDeps.rollupOptions.jsx` is going to be deprecated in favor of `optimizeDeps.rollupOptions.transform.jsx`.

##### Perf: skip `babel-plugin-react-compiler` if code has no `"use memo"` when `{ compilationMode: "annotation" }` ([#&#8203;734](vitejs/vite-plugin-react#734))

##### Respect tsconfig `jsxImportSource` ([#&#8203;726](vitejs/vite-plugin-react#726))

##### Fix `reactRefreshHost` option on rolldown-vite ([#&#8203;716](vitejs/vite-plugin-react#716))

##### Fix `RefreshRuntime` being injected twice for class components on rolldown-vite ([#&#8203;708](vitejs/vite-plugin-react#708))

##### Skip `babel-plugin-react-compiler` on non client environment ([689](vitejs/vite-plugin-react#689))

### [`v5.0.0`](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#500-2025-08-07)

[Compare Source](vitejs/vite-plugin-react@8041706...9e4a944)

</details>

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box

---

This MR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4xNjguMSIsInVwZGF0ZWRJblZlciI6IjQyLjcwLjAiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbImRlcGVuZGVuY2llcyIsInJlbm92YXRlIl19-->

See merge request swiss-armed-forces/cyber-command/cea/loom!212

Co-authored-by: Loom MR Pipeline Trigger <group_103951964_bot_9504bb8dead6d4e406ad817a607f24be@noreply.gitlab.com>
Co-authored-by: open-source Pipeline <group_90701827_bot_ed04ae348bc5f40af9966fb8b6867e99@noreply.gitlab.com>
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