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js escpos no imprime

así que estoy tratando de imprimir cosas con mi impresora térmica con escpos.

cada vez que ejecuto el archivo no pasa nada. no hay errores

mi código:

 const escpos = require('escpos'); escpos.USB = require('escpos-usb'); const device = new escpos.USB(0x0519, 0x0003); const options = { encoding: "GB18030" /* default */ } // encoding is optional const printer = new escpos.Printer(device, options); device.open(function(error){ printer .text('The quick brown fox jumps over the lazy dog') .cut() .close(); });

consola: imagen de la consola cada vez que ejecuto el código

about 4 years ago · Juan Pablo Isaza
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