ES Proposal spec-compliant shim for Promise.allSettled
Transform optional chaining operators into a series of nil checks
Remove nullish coalescing operator
Remove numeric separators from Decimal, Binary, Hex and Octal literals
This plugin transforms static class properties as well as properties declared with the property initializer syntax
ES Proposal spec-compliant shim for Promise.prototype.finally
This plugin transforms checks for a private property in an object
This plugin transforms private class methods
WASI threads proposal implementation in JavaScript
ES proposal-spec-compliant Object.fromEntries shim.
Compile the function.sent meta property to valid ES2015 code
JSBI is a pure-JavaScript implementation of [the ECMAScript BigInt proposal](https://tc39.es/proposal-bigint/), which officially became a part of the JavaScript language in ES2020.
Compile class and object decorators to ES5