Preval REPL — 2020 ~ 2024 — © Peter van der Zee —  Github    (This is a static analysis tool that will reduce standard JS code to a minimal subset of JS and tries to optimize it using only transforms)
Input (Plain JS only) 

            
          

        

      


      

        
Console (Full trace output of Preval)

        
      

    

    

      

        
Normalized (shows normalized output after first pass but before more complicated heuristics)

        

            Output shows here after successful run
        

      


      

        
Result (When successful, this should show the final output of Preval)