Count how many strings are in .json file

// jsonchecker.js
// run as "node jsonchecker.js"

const fs = require('fs')

const testFolder = '.'

const jsonFiles = fs.readdirSync(testFolder).filter((f) => f.endsWith('.json'))

function countStrings(json) {
    return Object.keys(json).reduce((acc, currKey) => {
        const currVal = json[currKey]
        if (typeof currVal === 'string') {
            return acc + 1
        } else {
            return acc + countStrings(currVal)
        }
    }, 0)
}

jsonFiles.forEach((f) => {
    let rawdata = fs.readFileSync(f)
    let jsonContent = JSON.parse(rawdata)
    const strings = countStrings(jsonContent)
    console.log(`file: ${f.toString().padStart(40)}, strings: ${strings}`)
})