cheerio parser example

cheerio_example.js

const fetch = require('node-fetch');
const cheerio = require('cheerio');
const fs = require('fs');

let url = "http://loveread.ec/read_book.php?id=56443&p=";
let requests = [];
let startTime = new Date().getTime();

for (let counter = 1; counter < 36; ++counter) {
    requests.push(
        fetch(url + counter)
        .then(res => {
            return res.text();
        })
        .then(parseBody)
    );
}

Promise
    .all(requests)
    .then(strings =>
        fs.writeFileSync('out.txt', strings.join(''))
    );

console.log('Scraped in %s seconds', (new Date().getTime() - startTime) / 1000);



function parseBody(body) {
    let $ = cheerio.load(body);
    return $('.MsoNormal').slice(0).text()
    .replace(/^\s+Страница\s+/gm, '')
    .replace(/\s+Страница\s+$/gm, '');
}