![]() babelrc.json are parsed as JSON5 and should contain an object matching Supported file extensions īabel can be configured using any file extension natively supported by Node.js, as mentioned in Configuration File Types section:ī and. Since Babel will not find the config file if the working directory isn't correct. Section above, this may then require explicitly setting "configFile" Given that, it may be more desirable to rename the. Unfortunately, this approach can be a bit repetitive, and depending on how Babel is being used, These cases will primarily cause issues for users with a monorepo structure, because if you ![]() Presets inside they were generally not installed, and may not even be valid in the version of babelrc files in node_modules dependencies would be detected, even though the plugins and babelrc files failed to apply to symlinked node_modules when people expected them to behave like normal dependencies. babelrc files applied to node_modules dependencies, often unexpectedly. These two restrictions were added to address common footguns in Babel 6.x: Users coming from Babel 6.x will likely trip up on these two edge cases, which are new in Babel 7.x. See the monorepo documentation for more discussion on how to configure monorepos that have many packages.įile-relative configs can also be disabled by setting "babelrc" to false. babelrc.json files in packages that aren't Babel's 'root' are ignored unless you opt in babelrc.json files only apply to files within their own package "babelrcRoots" packages, or else searching will be skipped entirely. The "filename" being compiled must be inside of. ![]()
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