Compile ES2015 Unicode escapes to ES5
Remove numeric separators from Decimal, Binary, Hex and Octal literals
Allow parsing of '#foo in obj' brand checks
Compile optional catch bindings
Replace JavaScript expressions with other expressions
Allow parsing of async generator functions
Turn JSX into React function calls
A Babel plugin to inject imports to core-js@2 polyfills
Turn async generator functions into ES2015 generators
Transforms logical assignment operators into short-circuited assignments
A Babel plugin to inject imports to regenerator-runtime
Compile export namespace to ES2015
Transform class static blocks
Escape U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings
Compile regular expressions' unicodeSets (v) flag.
Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals
Compile Unicode property escapes in Unicode regular expressions to ES5.
Add displayName to React.createClass calls
Compile inline regular expression modifiers
## What it does
Transform optional chaining operators to workaround https://crbug.com/v8/11558
Transform static class fields assignments that are affected by https://crbug.com/v8/12421
Compile regular expressions using duplicate named groups to index-based groups.
Wraps classes defined in computed keys of other classes affected by https://bugzilla.mozilla.org/show_bug.cgi?id=1887677