cards-grub.js

// ==UserScript==
// @name         Extract Text from Astrocentr Pages
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Extract text content from multiple pages on Astrocentr website
// @author       Your Name
// @match        https://www.astrocentr.ru/index.php*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const extractText = () => {
        const mainText = document.querySelector('.main_text > div > fieldset');
        if (mainText) {
            console.log(`Text content from current page:`);
            console.log(mainText.textContent.trim());
            let persistedTextArray = JSON.parse(localStorage.getItem('persistedTextArray')) || [];
            persistedTextArray.push({
                textContent: mainText.textContent.trim(),
                img: 'https://www.astrocentr.ru' + document.querySelectorAll('.fsdiv img')[0].getAttribute('src')
            });
            localStorage.setItem('persistedTextArray', JSON.stringify(persistedTextArray));
        } else {
            console.log(`No main text found on current page`);
        }
    };

    const navigateAndExtract = (linkNum) => {
        if (linkNum <= 36) {
            document.location = `https://www.astrocentr.ru/index.php?przd=lenorman&str=len&nr=${linkNum}b`;
        } else {
            console.log('Finished extracting content from all pages.');
        }
    };

    window.addEventListener('load', () => {
        const currentLinkNum = parseInt(window.location.href.match(/nr=(\d+)/)[1], 10);
        extractText();
        navigateAndExtract(currentLinkNum + 1);
    });
})();