Extract values from JSON, so it can be used to get the wordcount.

getWordsOfJSON.js

const getWordsOfJSONObj = obj => {
	let valueText = ''
	for (key in obj) {
		if (typeof obj[key] === 'object') {
			valueText += getWordsOfJSONObj(obj[key])
		} else {
			valueText += obj[key] + '\n'
		}
	}
	return valueText
}
const getWordsOfJSON = jsonText => getWordsOfJSONObj(JSON.parse(jsonText))