main_content_to_claude.js

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    var td = new TurndownService();
    console.log('Turndown loaded');

    function mainEl() {
        var qs = document.querySelector.bind(document);
        return qs('main') || qs('article') || qs('.post-content') || qs('.main-content') || qs('.content') || qs('body');
    }

    function rmEls(root) {
        var excludeWords = ['footer', 'social', 'nav', 'sidebar', 'advertisement', 'header', 'related', 'utility', 'tool', 'script', 'style'];
        var allEls = root.querySelectorAll('*');
        Array.from(allEls).forEach(function(el) {
            if(el.tagName === 'SCRIPT' || el.tagName === 'STYLE' || el.tagName === 'SVG' || el.innerHTML.startsWith('data:image') ||
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            }
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    }

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        return context.substring(0, maxLength - 3) + "...";
    }

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    if (main) {
        var clone = main.cloneNode(true);
        rmEls(clone);
        var md = td.turndown(clone.innerHTML);
        var instruction = "The following is context for our conversation. Acknowledge with 'Ok'.";
        var truncatedMd = truncateContext(md, maxContextLength);
        var query = encodeURIComponent(instruction + "\n\n<context>\n" + truncatedMd + "\n</context>");
        var newWindow = window.open('', '_blank');
        if (newWindow) {
            newWindow.document.write('Redirecting to Claude...');
            newWindow.location.href = "https://claude.ai/new?q=" + query;
        } else {
            alert('Pop-up blocked. Please allow pop-ups and try again.');
        }
    } else {
        alert('Unable to find main content. Please try on a different page.');
    }
})();