Download facebook post comments in devtools

// add jquery code here

// Remove all other posts
jQuery('[role="feed"]').remove();

domChangeCounter = 0;
texts = [];

function checkForMoreComments()
{
    clean();

    // Count how many times this function has been called
    domChangeCounter++;

    // Early return if domChangeCounter is more than 10
    if (domChangeCounter > 10)
    {
        complete();
        return;
    }

    // check for a span containing the text "Visa fler kommentarer"
    span = jQuery('span:contains("Visa fler kommentarer")')

    // Run process function if any such span was found
    if (span.length > 0) {
        process();
    } else {
        // If no such span was found, try again in 100ms
        // call the function again after 100 milliseconds
        setTimeout( checkForMoreComments, 200 );
    }

}

function clean() {
    // Remove the second div of each li element
    // The second div is the one containing the sub comments
    jQuery('li>div:nth-child(2)').remove();

    // Find all comment texsts
    var newTexts = jQuery('[style="text-align: start;"]').map(function() {
        return jQuery.trim(jQuery(this).text());
    }).get();

    // remove texts that are not four words
    newTexts = jQuery.grep(newTexts, function(text) {
        return text.split(' ').length == 4;
    });

    // Print the new total, so that there's something there if the page crashes.
    if (newTexts.length > 0) {
        console.log('Adding ' + newTexts.length + ' texts. Now up to '+texts.length+' texts:\n\n' + texts.join('\n'));

        // add newTexts to texts
        texts = texts.concat(newTexts);
    }

    // Remove the recently processed comments to save memory(?)
    jQuery('li').remove();

    // Scroll to bottom of the page
    window.scrollTo(0,document.body.scrollHeight);
}

function process() {
    // Reset domChangeCounter
    domChangeCounter = 0;

    // Fetch more comments
    jQuery('span:contains("Visa fler kommentarer")').click();

    setTimeout( clean, 500 );

    // Call checkDOMChange again after 1.5 seconds
    setTimeout( checkForMoreComments, 1500 );
}

function complete() {
    // Console log each text in the array texts
    texts.forEach(function(text) {
        console.log(text);
    });

    alert('Complete! ' + texts.length + ' texts found.');
}

checkForMoreComments();