<script>
require([
    'jquery',
    'priceBox'
], function($){
    var dataPriceBoxSelector = '[data-role=priceBox]',
        dataProductIdSelector = '[data-product-id=<?php echo $block->escapeHtml($_product->getId())?>]',
        priceBoxes = $(dataPriceBoxSelector + dataProductIdSelector);

    priceBoxes = priceBoxes.filter(function(index, elem){
        return !$(elem).find('.price-from').length;
    });

    priceBoxes.priceBox({'priceConfig': <?php /* @escapeNotVerified */ echo $block->getJsonConfig() ?>});
});