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In this blog, I am describing to implement USB Printer in react native Application. it is the toughest task to implement printer in our Application. I have learned many libraries and found a library “react-native-usb-printer” that supports for Android Platform. It is very easy to use. It detects all connected USB Printer to our device if we got All Printer select one of them as a default Printer.
To integrate react-native-usb-printer with the rest of your react app just execute:
Find Printer Devices & Connect one of them-
Generate Text for printing-
We have to Note that it print only text String that encodes in “encoding: ‘GBK’ ” System. It Provides it’s own format to print our text. There are following some formatted TAG that supports by this library.
Printing Text via Connected Printer-
By this library, we print our page by two types-
Printing Page Image-
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1. Is it possible to print image on top of the receipt with this library.
2. Does it support printing HTML document.
3. How to align text to the extreme right in a string literal.
Can you please share the code in which you are getting this response ?
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