Anson Tio

Have you defined the socket? Please refer to https://github.com/Ans0n-Ti0/esc-pos-encoder-ionic-demo/blob/main/EscPosDemo/src/app/tab3/tab3.page.ts

@KApoNG21 someone has the same problem as you, have you declared socket? https://github.com/NielsLeenheer/EscPosEncoder/issues/29#issuecomment-723554803

Hello, sorry to keep you waiting. one way to save the list of Bluetooth is by storing them in local storage [Native Storage Ionic 5](https://ionicframework.com/docs/native/native-storage) Basically, you can create a...

Hello @lajith111 I am afraid that I do not have the time to code the sample application. But feel free to ask any question here, I will try my best...

Have you tried `npm install`?