@babel/preset-env: `DEBUG` option

Using targets:
{
  "samsung": "8.2"
}

Using modules transform: auto

Using plugins:
  proposal-class-static-block { samsung < 17 }
  proposal-private-property-in-object { samsung < 16 }
  proposal-class-properties { samsung < 11 }
  proposal-private-methods { samsung < 14 }
  proposal-numeric-separator { samsung < 11 }
  proposal-logical-assignment-operators { samsung < 14 }
  proposal-nullish-coalescing-operator { samsung < 13 }
  proposal-optional-chaining { samsung < 16 }
  proposal-json-strings { samsung < 9 }
  proposal-optional-catch-binding { samsung < 9 }
  syntax-async-generators
  syntax-object-rest-spread
  proposal-unicode-property-regex { samsung < 9 }
  transform-named-capturing-groups-regex { samsung < 9 }
  proposal-export-namespace-from { samsung < 11.0 }
  transform-modules-commonjs
  proposal-dynamic-import
  syntax-import-assertions
corejs3: `DEBUG` option

Using targets: {
  "samsung": "8.2"
}

Using polyfills with `entry-global` method:

[<CWD>/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-samsung-8.2/input.mjs]
The corejs3 polyfill entry has been replaced with the following polyfills:
  es.symbol.description { "samsung":"8.2" }
  es.array.flat { "samsung":"8.2" }
  es.array.flat-map { "samsung":"8.2" }
  es.array.iterator { "samsung":"8.2" }
  es.array.reduce { "samsung":"8.2" }
  es.array.reduce-right { "samsung":"8.2" }
  es.array.sort { "samsung":"8.2" }
  es.array.unscopables.flat { "samsung":"8.2" }
  es.array.unscopables.flat-map { "samsung":"8.2" }
  es.math.hypot { "samsung":"8.2" }
  es.object.from-entries { "samsung":"8.2" }
  es.promise { "samsung":"8.2" }
  es.promise.finally { "samsung":"8.2" }
  es.regexp.constructor { "samsung":"8.2" }
  es.regexp.exec { "samsung":"8.2" }
  es.regexp.flags { "samsung":"8.2" }
  es.string.replace { "samsung":"8.2" }
  es.string.trim-end { "samsung":"8.2" }
  es.string.trim-start { "samsung":"8.2" }
  es.typed-array.set { "samsung":"8.2" }
  es.typed-array.sort { "samsung":"8.2" }
  web.dom-collections.iterator { "samsung":"8.2" }
  web.immediate { "samsung":"8.2" }
  web.queue-microtask { "samsung":"8.2" }
  web.url { "samsung":"8.2" }
  web.url.to-json { "samsung":"8.2" }
  web.url-search-params { "samsung":"8.2" }

[<CWD>/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-samsung-8.2/input.mjs] Based on your targets, regenerator-runtime import excluded.
