Example : Add Badges in Autocomplete

Logic

Add a sale badge to every product with a tag

JS Code:

customization.js

function autocompleteHooks() {
    FastAutocomplete.registerHook('render-autocomplete-product-item', ({
        product,
        index,
        element
    }) => {
        element.querySelectorAll('[class*="finalSaleInfo_autocomplete"]').forEach(e => {
            e.remove()
        });
        let tagsForAutocomplete = [];
        product.att.forEach(el => {
            console.log(product);
            if (el[0] == "Tag") {
                tagsForAutocomplete = el[1];
            }
        });
        if (element.querySelectorAll('.finalSaleInfo_autocomplete').length == 0) {
            tagsForAutocomplete.find(el => {
                if (el.includes(FINALSALE)) {
                    finalSaleAC = el;
                    const finalSaleInfo = document.createElement('div');
                    finalSaleInfo.innerText = "FINAL SALE";
                    element.querySelector('.fs-product-info').insertBefore(finalSaleInfo, addToCartBtn_AC).classList.add("finalSaleInfo_autocomplete");
                }
            });
        }
        tagsForAutocomplete = [];
    });
}
// execution here
if (window.FastAutocomplete) {
    autocompleteHooks();
} else {
    window.addEventListener('fast-autocomplete-ready', function () {
        autocompleteHooks();
    });
}

Result