Created
November 8, 2016 19:36
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cheerio parser example
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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, ''); | |
} |
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