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Eliminar "," al comienzo de una línea CSV

quiero convertir un archivo .csv y escribir uno nuevo. Sin embargo, no puedo eliminar el primero, estoy un poco atascado aquí y me está volviendo loco. Este es mi código:

 var extractedtasks = tasks.slice(0, 3) var extractedtasksformated = extractedtasks.toString().replace(/,$/g, "\n") let csvformat = "EMAIL,PASSWORD,MAILBOX" fs.writeFileSync(tasklocation[0], csvformat + "\n" + extractedtasksformated.replace(/,^/g, "")) console.log(chalk.green("Successfully updated the CSV file"))

Esa es la salida que obtengo en el archivo recién generado

 EMAIL,PASSWORD,MAILBOX example1@gmail.com,Password123,example@gmail.com:password ,example2@gmail.com,Password123,example@gmail.com:password ,example3@gmail.com,Password123,example@gmail.com:password

Tareas extraídas de salida:

 [ 'example1@gmail.com,Password123,example@gmail.com:password\r', 'example2@gmail.com,Password123,example@gmail.com:password\r', 'example3@gmail.com,Password123,example@gmail.com:password\r' ]

Tareas extraídas de salida formateadas:

 ,example3@gmail.com,Password123,example@gmail.com:passwordxample@gmail.com:password
about 4 years ago · Juan Pablo Isaza
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Debido a que las extractedtasks son una matriz, en lugar de convertirla en una cadena, simplemente debe unirla con el separador esperado:

 extractedtasks = [ 'example1@gmail.com,Password123,example@gmail.com:password\r', 'example2@gmail.com,Password123,example@gmail.com:password\r', 'example3@gmail.com,Password123,example@gmail.com:password\r' ] extractedtasksJoined = extractedtasks.join("\n") // "example1@gmail.com,Password123,example@gmail.com:password\r\nexample2@gmail.com..." // depending on the target line separator, you should also probably // remove the "\r" extractedtasksJoined = extractedtasksJoined.replace("\r", "") // finally fs.writeFileSync(tasklocation[0], csvformat + "\n" + extractedtasksJoined + "\n")
about 4 years ago · Juan Pablo Isaza Report
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