Features

• add options to configure export presence checking
  • parser.javascript.reexportExportsPresence: false allows to disable warnings for non-existing exports during the migration from export ... from "..." to export type ... from "..." for type reexports in TypeScript
• add experiments.backCompat: false to disable some expensive deprecations for better performance

Bugfixes

• use ['catch'] instead of .catch for better ES3 support
• fix removed parentheses when using new (require("...")).Something()
• fix { require } object literals
• splitChunks.chunks option is now correctly used for splitChunks.fallbackCacheGroup.maxSize too
• fix schema of listen option, allow to omit port
• add better support for Promises from different isolates

Developer Experience

• add typings for the webpack API that is available within modules
  • use /// <reference types="webpack/module" /> to use the typings in typescript modules
  • or "types": [..., "webpack/module"] in tsconfig