Empresas
Empleos
  • Sobre nosotros
  • Soluciones
    • Publicación de vacantes
      Publica tu vacante y recibe candidatos calificados en 48h.
    • Evaluación de candidatos
      500+ pruebas técnicas y psicológicas, más anti-fraude.
    • Headhunting
      Búsqueda ejecutiva a la medida de principio a fin.
    • Nómina + EOR
      Dispersión de nómina y EOR en más de 15 países de LATAM.
  • Precios
  • Empleos

0

1.4K
Vistas
Puppeteer.js - Execution context was destroyed, most likely because of a navigation

I have a code problem that I could not fix for 2 days, here is my code:

const crawl = async () => {

try {

    const link = 'https://www.olx.pl/nieruchomosci/mieszkania/wynajem/wroclaw/?search%5Bfilter_float_price%3Ato%5D=3000&search%5Bfilter_float_price%3Afrom%5D=1000&search%5Bfilter_enum_rooms%5D%5B0%5D=two';

    const browser = await puppeteer.launch({
        'args': [
            '--no-sandbox',
            '--disable-setuid-sandbox'
        ]
    });
    const [page] = await browser.pages();

    await page.goto(link);

    // irrelevant stuff //
   

    for (let href of correctAdverts) {
        let hrefChecked = await checkForPromotedAdvert(href);
        console.log('entering ' + href);
        await page.goto(href, {
            waitUntil: 'networkidle2',
            timeout: 0
        });

        pool.query('SELECT id FROM data WHERE href = $1', [hrefChecked], (err, res) => {
            if (err) {
                console.log(err.stack)
            } else if (res.rows[0]) {
                console.log("already in DB, " + JSON.stringify(res.rows[0]))
            } else {
                insertData(page, href)
            }
        })

    }

    await browser.close();
} catch (err) {
    console.error(err);
}
}

And this is my insertData function:

const insertData = async (page, href) => {
const olxPriceSelector = process.env.OLX_PRICE_SELECTOR;
const olxAdditionalPaymentsSelector = process.env.OLX_ADDITIONAL_PAYMENTS_SELECTOR;
const olxAreaSelector = process.env.OLX_PRICE_SELECTOR;
const olxDistrictSelector = process.env.OLX_DISTRICT_SELECTOR;

if (href.startsWith('https://www.olx.pl/d/oferta/')) {

    let price = await getData(page, olxPriceSelector, null);
    let additionalPayments = await getData(page, olxAdditionalPaymentsSelector, 'Czynsz');
    let area = await getData(page, olxAreaSelector, 'Powierzchnia: ');
    let district = await getData(page, olxDistrictSelector, null, true);
    
    if (!district) {
        if (await page.$(olxDistrictSelector) !== null) {
            district = await page.evaluate(el => el.textContent, await page.$(olxDistrictSelector));
        } else district = 'undefined';

    }


    pool.query("INSERT INTO data (price,href,additional_payments,area,district) VALUES ($1,$2,$3,$4,$5) ON CONFLICT (href) DO NOTHING;", [price, href, additionalPayments, area, district], function () {})

}
}

And when I run it I get error : Execution context was destroyed, most likely because of a navigation. Firstly I thought the page.close after the for of loop was the problem, but commenting it out doesn't seem to be fixing the problem

Can you see where might be the error?

about 4 years ago · Santiago Gelvez
Responde la pregunta
Encuentra empleos remotos

¡Descubre la nueva forma de encontrar empleo!

Top de empleos
Top categorías de empleo
Empresas
Publicar vacante Precios Comercial
Legal
Términos y condiciones Política de privacidad
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Recomiéndame algunas ofertas
Necesito ayuda