mirror of
https://github.com/facebook/react.git
synced 2026-02-23 20:23:02 +00:00
* Resolve Server-side Blocks instead of Components React elements should no longer be used to extract arbitrary data but only for prerendering trees. Blocks are used to create asynchronous behavior. * Resolve Blocks in the Client * Tests * Bug fix relay JSON traversal It's supposed to pass the original object and not the new one. * Lint * Move Noop Module Test Helpers to top level entry points This module has shared state. It needs to be external from builds. This lets us test the built versions of the Noop renderer.
The error code system substitutes React's error messages with error IDs to provide a better debugging support in production. Check out the blog post here.
codes.jsoncontains the mapping from IDs to error messages. This file is generated by the Gulp plugin and is used by both the Babel plugin and the error decoder page in our documentation. This file is append-only, which means an existing code in the file will never be changed/removed.extract-errors.jsis an node script that traverses our codebase and updatescodes.json. You can test it by runningyarn extract-errors.transform-error-messagesis a Babel pass that rewrites error messages to IDs for a production (minified) build.