@babel/preset-env: `DEBUG` option

Using targets:
{
  "android": "81",
  "chrome": "80",
  "edge": "18",
  "firefox": "68",
  "ios": "12.2",
  "opera": "67",
  "safari": "13",
  "samsung": "10.1"
}

Using modules transform: auto

Using plugins:
  proposal-numeric-separator { "edge":"18", "firefox":"68", "ios":"12.2", "samsung":"10.1" }
  proposal-logical-assignment-operators { "android":"81", "chrome":"80", "edge":"18", "firefox":"68", "ios":"12.2", "opera":"67", "safari":"13", "samsung":"10.1" }
  proposal-nullish-coalescing-operator { "edge":"18", "firefox":"68", "ios":"12.2", "safari":"13", "samsung":"10.1" }
  proposal-optional-chaining { "edge":"18", "firefox":"68", "ios":"12.2", "safari":"13", "samsung":"10.1" }
  proposal-json-strings { "edge":"18" }
  proposal-optional-catch-binding { "edge":"18" }
  proposal-async-generator-functions { "edge":"18" }
  proposal-object-rest-spread { "edge":"18" }
  transform-dotall-regex { "edge":"18", "firefox":"68" }
  proposal-unicode-property-regex { "edge":"18", "firefox":"68" }
  transform-named-capturing-groups-regex { "edge":"18", "firefox":"68" }
  transform-template-literals { "ios":"12.2" }
  transform-function-name { "edge":"18" }
  proposal-export-namespace-from { "edge":"18", "firefox":"68", "ios":"12.2", "safari":"13", "samsung":"10.1" }
  transform-modules-commonjs { "android":"81", "chrome":"80", "edge":"18", "firefox":"68", "ios":"12.2", "opera":"67", "safari":"13", "samsung":"10.1" }
  proposal-dynamic-import { "android":"81", "chrome":"80", "edge":"18", "firefox":"68", "ios":"12.2", "opera":"67", "safari":"13", "samsung":"10.1" }

Using polyfills: No polyfills were added, since the `useBuiltIns` option was not set.
