read local file of json. split the json list into 6 lists and output to 6 files

const fs = require('fs')

const jsonString = fs.readFile('./file.txt', 'utf8', function (err, data) {
    if (err) {
        console.log("Error reading file from disk:", err)
        return
    }
    try {
        const jsonObject = JSON.parse(data)
        const props = ['b', 'c', 'd', 'e', 'f', 'g']
        
        props.forEach(prop => {
            const newObject = {
                [prop]: jsonObject[prop]
            }

            fs.writeFile(`./${prop}.txt`, JSON.stringify(newObject), err => {
                if (err) {
                    console.log('Error writing file', err)
                } else {
                    console.log(`Successfully wrote file ${prop}.txt`)
                }
            })
        })
    } catch(err) {
        console.log('Error parsing JSON string:', err)
    }
})