Custom WordPress block used for rating summaries

ratings-block.php

<div class="ratingsummary">
    <div class="rating">
        <div><span title="Rating: <?php block_field( 'rating' ); ?> out of 10"><?php block_field( 'rating' ); ?></span></div>
    </div>
    <div class="pros">
        <h2>What I liked most</h2>
        <?php block_field( 'strengths' ); ?>
    </div>
    <div class="cons">
        <h2>Could be better</h2>
        <?php block_field( 'shortcomings' ); ?>
    </div>
</div>

Referenced: Embracing the block: Why it’s finally time to switch to Gutenberg