Jquery Gallery Image Search

     let images = document.getElementsByClassName('thumb-image');
     $('#search_templates').keyup(function (e) { 
         let search = $('#search_templates').val().toLowerCase();
         for (let i = 0; i < images.length; i++) {
             let searchVal = images[i].getAttribute('data-search');
             if (searchVal.toLowerCase().indexOf(search) > -1) {
                 images[i].style.display = "";
             }else{
                 images[i].style.display = "none";
             }
             
         }
         
     });
     
     //#search_templates is input and each image has keywords in data-search="" attribute