Exports your car's Service History from the CarFax.com Service History page to CSV

carservices.js

// Paste the following code into Chrome's Developer Tools (Ctrl + Shift + I)


(function () {
    const serviceRecords = [];
    const serviceRecordElements = document.querySelectorAll('[id^="service-record-"]');
    let lastValidOdometer = 0; // Default for missing odometer values

    // Iterate through all service records visible on the page
    serviceRecordElements.forEach((serviceRecordElement) => {
        const dateSelector = '.service-history-header > div.flex-row.flex-wrap > div:nth-child(1) > div';
        const odometerSelector = '.service-history-header > div.flex-row.flex-wrap > div:nth-child(2) > div';
        const servicesPerformedSelector = '.service-performed ul';
        const shopSelector = '.service-history-header__title';
        const shopLinkSelector = '.service-history-header__title a';

        // Extract data for each record
        const dateElement = serviceRecordElement.querySelector(dateSelector);
        const odometerElement = serviceRecordElement.querySelector(odometerSelector);
        const servicesPerformedElement = serviceRecordElement.querySelector(servicesPerformedSelector);
        const shopElement = serviceRecordElement.querySelector(shopSelector);
        const shopLinkElement = serviceRecordElement.querySelector(shopLinkSelector);

        const dateServiced = dateElement ? dateElement.textContent.trim() : '';
        let odometer = odometerElement ? odometerElement.textContent.trim() : '';
        odometer = odometer.replace(/[^\d]/g, ''); // Remove all non-numeric characters

        // If odometer is empty, use the last valid value
        if (!odometer) {
            odometer = lastValidOdometer;
        } else {
            lastValidOdometer = odometer; // Update last valid odometer
        }

        const servicesPerformed = Array.from(servicesPerformedElement?.querySelectorAll('li') || [])
            .map(li => li.textContent.trim())
            .join(', ');
        const shop = shopElement ? shopElement.textContent.trim() : '';
        const shopLink = shopLinkElement ? shopLinkElement.href : '';

        // Use Markdown formatting for the shop name with a link
        const notes = shopLink ? `[${shop}](${shopLink})` : shop;

        // Add to service records
        serviceRecords.push({
            Date: dateServiced,
            Odometer: parseInt(odometer, 10), // Ensure numeric value
            Description: servicesPerformed,
            Notes: notes,
            Cost: 0 // Numeric cost
        });
    });

    // Log records to the console or export as CSV
    console.table(serviceRecords);

    // Optionally download as CSV
    const csvContent = "data:text/csv;charset=utf-8," +
        ["Date,Odometer,Description,Notes,Cost"]
        .concat(serviceRecords.map(record => 
            `"${record.Date}",${record.Odometer},"${record.Description}","${record.Notes}",${record.Cost}`)
        ).join("\n");

    const encodedUri = encodeURI(csvContent);
    const link = document.createElement("a");
    link.setAttribute("href", encodedUri);
    link.setAttribute("download", "service_records.csv");
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
})();