Getting Error EBUSY: resource busy or locked

Question

Trying to run a Nodejs app to test Raspberry 3 B + Gpio Onoff Module but when i am trying to run the app getting this Error

fs.js:114
throw err;

Error: EBUSY: r         


        

Answer 1

Simply close everything , including your visual studio or any app you are using and start ng serve or ng build again , you will get your server running