book-length/length.js

✰ Returns the number of pages on your book (Bookiza Project). ✰

import { readdirSync } from 'fs';

export default function bookLength() {
    const pages = (source) => readdirSync(source, {
        withFileTypes: true,
    }).reduce((a, c) => {
        c.isDirectory() && a.push(c.name);
        return a;
    }, []);

    return pages('./manuscript').length;
}