error TS5107: Option 'target=ES5' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.


!!! error TS5107: Option 'target=ES5' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
==== yieldInForInInDownlevelGenerator.ts (0 errors) ====
    // https://github.com/microsoft/TypeScript/issues/49808
    function* gen() {
      var obj: any = { foo: 1, bar: 2 };
      for (var key in obj) {
          yield key;
          delete obj.bar;
      }
    }