[WILDCARD]Unsupported compiler options in "[WILDCARD]config.tsconfig.json".
  The following options were ignored:
    module, target
[WILDCARD]
error: TS1219 [ERROR]: Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option in your 'tsconfig' or 'jsconfig' to remove this warning.
  a() {
  ^
    at file:///[WILDCARD]/config.ts:[WILDCARD]