Clean code, but I don't think someone would accept a PR based on this .-)

gistfile1.txt

      // I see this often done, 
      // It repeats code and it looks like something from a lisp dialect
      // it doesnt look so bad, but I don't like it. 
      this.state = realOptions.withProps
        ? Base.calculateState(null, props)
        : Base.calculateState(null, undefined);
        
      // In my world this seems more straight to the case
      this.state = Base.calculateState(null, realOptions.withProps ? props : undefined);