18 Commits
Author SHA1 Message Date
Eugene ChoiandGitHub d4374b3ae3 [compiler] [playground] Show internals toggle (#34399)
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## Summary

Added a "Show Internals" toggle switch to either show only the Config,
Input, Output, and Source Map tabs, or these tabs + all the additional
compiler options. The open/close state of these tabs will be preserved
(unless on page refresh, which is the same as the currently
functionality).


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## How did you test this change?

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https://github.com/user-attachments/assets/8eb0f69e-360c-4e9b-9155-7aa185a0c018
2025-09-08 14:21:03 -04:00
Eugene ChoiandGitHub de5a1b203e [compiler][playground] (3/N) Config override panel (#34371)
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## Summary

Part 3 of adding a "Config Override" panel to the React compiler
playground. Added a button to apply config changes to the Input panel,
as well as making the tab collapsible. Added validation for the the
PluginOptions type (although comes with a bit more boilerplate) to make
it very obvious what the possible config errors could be. Added some
toasts for trying to apply broken configs.

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https://github.com/user-attachments/assets/63ab8636-396f-45ba-aaa5-4136e62ccccc


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2025-09-05 10:12:01 -04:00
Eugene ChoiandGitHub ac3e705a18 [compiler][playground] (2/N) Config override panel (#34344)
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4. Ensure the test suite passes (`yarn test`). Tip: `yarn test --watch
TestName` is helpful in development.
5. Run `yarn test --prod` to test in the production environment. It
supports the same options as `yarn test`.
6. If you need a debugger, run `yarn test --debug --watch TestName`,
open `chrome://inspect`, and press "Inspect".
7. Format your code with
[prettier](https://github.com/prettier/prettier) (`yarn prettier`).
8. Make sure your code lints (`yarn lint`). Tip: `yarn linc` to only
check changed files.
  9. Run the [Flow](https://flowtype.org/) type checks (`yarn flow`).
  10. If you haven't already, complete the CLA.

Learn more about contributing:
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## Summary

Part 2 of adding a "Config Override" panel to the React compiler
playground. Added sync from the config editor (still only accessible
with the "showConfig" param) to the main source code editor. Adding a
valid config to the editor will add/replace the `@OVERRIDE` pragma above
the source code. Additionally refactored the old implementation to
remove `useEffect`s and unnecessary renders.

Realized upon testing that the user experience is quite jarring,
planning to add a `sync` button in the next PR to fix this.

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https://github.com/user-attachments/assets/a71b1b5f-0539-4c00-8d5c-22426f0280f9
2025-09-02 17:38:57 -04:00
Joseph SavonaandGitHub 2ae8b3dacf [compiler] Use new diagnostic printing in playground (#33767)
Per title

---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/facebook/react/pull/33767).
* #33981
* #33777
* __->__ #33767
2025-07-24 15:47:56 -07:00
mofeiZandGitHub 254114616a [compiler][be] Playground now uses tsup bundled plugin (#32759)
Followup to https://github.com/facebook/react/pull/32758.

This moves playground to use the tsup bundled plugin instead of
webpack-built `babel-plugin-react-compiler`.

---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/facebook/react/pull/32759).
* __->__ #32759
* #32758
2025-03-26 14:31:20 -04:00
Lauren Tan db240980a3 [playground] Decouple playground from compiler
Currently the playground is setup as a linked workspace for the
compiler which complicates our yarn workspace setup and means that snap
can sometimes pull in a different version of react than was otherwise
specified.

There's no real reason to have these workspaces combined so let's split
them up.

ghstack-source-id: 56ab064b2f
Pull Request resolved: https://github.com/facebook/react/pull/31081
2024-09-27 15:25:07 -04:00
Jan KassensandGitHub fd2b3e13d3 Compiler: unfork prettier config (#30205)
Updates the prettier config to format all `.ts` and `.tsx` files in the
repo using the existing defaults and removing overrides.

The first commit in this PR contains the config changes, the second is
just the result of running `yarn prettier-all`.
2024-07-18 17:00:24 -04:00
Mike Vitousek 9a6e2d078c [compiler] Flow support for playground
Summary: The playground currently has limited support for Flow files--it tries to parse them if the // flow sigil is on the fist line, but this is often not the case for files one would like to inspect in practice. more importantly, component syntax isn't supported even then, because it depends on the Hermes parser.

This diff improves the state of flow support in the playground to make it more useful: when we see `flow` anywhere in the file, we'll assume it's a flow file, parse it with the Hermes parser, and disable typescript-specific features of Monaco editor.

ghstack-source-id: b99b1568d7
Pull Request resolved: https://github.com/facebook/react/pull/30150
2024-07-01 09:05:52 -07:00
Lauren Tan c998bb1ed4 [compiler] Run prettier, fix snap
After this is merged, I'll add it to .git-blame-ignore-revs. I can't do
it now as the hash will change after ghstack lands this stack.

ghstack-source-id: 054ca869b7
Pull Request resolved: https://github.com/facebook/react/pull/29214
2024-05-29 11:46:27 +09:00
Joe Savona 48e0c70292 Rename babel plugin
ghstack-source-id: bb66913e2d3c814696311371ed655f3da03d1199
Pull Request resolved: https://github.com/facebook/react-forget/pull/2926
2024-05-02 14:12:33 -07:00
Lauren Tan 6e65445911 Fix playground e2e test for real
ghstack-source-id: 1b52cb312a5f26e8e058bfe4a29b586ffaeb25d7
Pull Request resolved: https://github.com/facebook/react-forget/pull/2843
2024-04-11 12:13:59 -04:00
Lauren Tan b6c01f7f78 Remove playground wipe button
It was never clear to me what the difference between Wipe and Reset was.
Let's just get rid of one and reset to something more useful instead of
fibonacci.

ghstack-source-id: 4f88a1c1da2d0fd9e1f26e4859c12db0fc961af2
Pull Request resolved: https://github.com/facebook/react-forget/pull/2837
2024-04-10 17:46:35 -04:00
Lauren Tan 9ae3e74c3e Rename references to "forget" in playground
ghstack-source-id: fc2d58e4d5195c3ec157f65b3e1c94de39ff2070
Pull Request resolved: https://github.com/facebook/react-forget/pull/2836
2024-04-10 17:46:35 -04:00
Lauren Tan 2f66d37cfd Use lz-string for playground state uri param
This compresses more efficiently than the base64 encoding we were
previously using, which makes sharing URLs a little less unwieldy and
takes up less space in local storage. Using
some real code as an example, lz-string compresses to 8040 bytes,
whereas the original base64 encoding we were using compresses to 16504
bytes

ghstack-source-id: b8f1089889b94b07d6f419606b798ffddb8863ba
Pull Request resolved: https://github.com/facebook/react-forget/pull/2834
2024-04-10 17:46:33 -04:00
Joe Savona f33e63838d Update copyrights to reference Meta instead of Facebook
Thanks @zpao!!! This was mostly his work, i just fixed up the last bit.
2024-04-03 08:43:36 -07:00
Lauren Tan 4e6aa42773 Upgrade to typescript 5.4.3
This PR makes all packages share the same typescript version and updates us to 
latest versions of typescript, ts-node, typescript-eslint/eslint-plugin and 
typescript-eslint/parser. 

I also noticed that the tsconfig we were extending (node18-strictest) was 
deprecated, so I switched us over to one that's more up to date. 

Also had to make a couple of small changes to the playground so that continues 
to build correctly.
2024-04-02 10:32:23 -04:00
Mofei Zhang 5b8e94c6d8 [ez][wip] Make playground more resilient to crashes
--- 

<img width="1031" alt="image" 
src="https://github.com/facebook/react-forget/assets/34200447/8e475472-45c3-4ef0-aa4b-d187e72b999c"> 

Behold! No instacrash on `useMemo()`
2023-11-21 09:30:29 -06:00
lauren a0dc166991 [rfc] Remove top level forget directory
Sorry about the thrash in advance! This removes the top level `forget` directory 
which adds unnecessary nesting to our repo 

Hopefully everything still works
2023-08-22 15:04:54 -04:00