Allow parsing of optional properties
Allow parsing of optional properties
Allow parsing of optional chaining on the left-hand side of assignment expressions
Transform optional chaining operators into a series of nil checks
Transform optional chaining operators to workaround https://crbug.com/v8/11558
Allow parsing of optional catch bindings
Allow parsing of jsx
Allow parsing of TypeScript syntax
Allow parsing of the module attributes in the import statement
Allow parsing of Decimal, Binary, Hex and Octal literals that contain a Numeric Literal Separator
Allow parsing of the U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings
Allow parsing of class properties
Allow parsing of the module assertion attributes in the import statement
Allow parsing of top-level await in modules
Allow parsing of the nullish-coalescing operator
Allow parsing of import.meta
Allow parsing of the logical assignment operators
Allow parsing of object rest/spread
Allow parsing of '#foo in obj' brand checks
Allow parsing of async generator functions
Allow parsing of BigInt literals
Allow parsing of class static blocks
Gatsby uses the phenomenal project [Babel](https://babeljs.io/) to enable support for writing modern JavaScript — while still supporting older browsers. This package contains the default Babel setup for all Gatsby projects.
Parse regular expressions' unicodeSets (v) flag.
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