Measure a text's readability ease and grade using Flesch–Kincaid readability tests
- Node.js 6+
$ npm install readability-meter --save
const readability = require('readability-meter')
console.log(readability.ease('Keep it simple stupid.'))
// { score: 78.58166666666669,
// schoolLevel: '7th grade',
// notes: 'Fairly easy to read.' }
console.log(readability.grade('This is the future.'))
// -0.3200000000000003MIT © Ben Evans