Untitled

const search = () => {

const searchbox = document.getElementById("search-item").value.toUpperCase();
 const storeitems= document.getElementById("product-list") 
 const product = document.querySelectorAll(".product") 
 const pname = storeitems.getElementsByTagName("h2")

for(var i = 0; i < pname.length; i++)
 { 
     let match = product[i].getElementsByTagName('h2')[0];

    if (match) {

            let textvalue = match.textContent || match.innerHTML

            if (textvalue.toUpperCase().indexOf(searchbox) > -1) {
                product[i].style.display = "";

            } else {

            product[i].style.display="none";
            }
        }
        }
   }