override settings for @babel/preset-env and regenerator. #5264
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
#5216
Adds a few new options for
babel-preset-react-app
. This is useful for cases where you want to customize your build targets, like building for node. This is required for adding server-side rendering to a forked/ejected react-scripts project.presetEnv
- defaults to undefined. Used to override the default values for development and prod. Can be any valid options for@babel/present-env
presetEnvTest
- defaults to undefined. Used to override the default values for test. Can be any valid options for@babel/present-env
regenerator
- defaults to true, set to false in cases where your targets all support generators natively (like for a node target)Usage:
Compare to
webpack.config.prod.js
application bundleCompare to
webpack.config.prod.js
dependency bundle