Joe Savona @en_JS

React team at Meta Joined April 2007

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Joe Savona @en_JS

3 months ago

We've been pretty happy with TypeScript for React Compiler, but actual pattern matching (with exhaustiveness checking by default!) is so good it makes me want to port to Flow: flow.org/en/docs/match/

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For compiler nerds: a writeup of the core inference rules and approach that React Compiler uses to decide which groups of instructions to memoize together. If something isn't clear let me know! github.com/facebook/react…

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React @reactjs

4 months ago

We're thrilled to announce that @sethwebster @shrutikapoor08 @en_JS @zmofei @lydiahallie @jherr @lunaleaps will be speaking at React Conf 2025!

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Joe Savona @en_JS

8 months ago

The thing I loved about Create React App was that you could quickly install, hack on a single component, and quickly see changes. It was a great way to learn React. *All of the frameworks we recommend provide that exact experience*. Install, hack on the root component, iterate.

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Joe Savona @en_JS

8 months ago

Call me old fashioned, but I believe that people convicted of violently attacking police officers belong in jail.

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Joe Savona @en_JS

11 months ago

19rc1 is out with a new feature, sibling pre-rendering, that is the best of both behaviors. Amazing work by @acdlite and @sebmarkbage to implement this feature and @rickhanlonii, Jack Pope, and the rest of the team for verifying and rolling it out github.com/facebook/react…