npm run start is not working

hey mendix community ,  I used to type in the terminal of the vs code this command “npm run start” and then the widget open a chrome window on url similar to this  http://localhost:3000/ now I did an update to the mendix widget generator and the npm run start command won’t work again , can you fix the issue please ?
1 answers

Did you try npm run dev? These commands are listed in the package.json file. Is npm run start listed in there?