docs/core/js/search/search.js
function handleUpdate(item) {
            var q = item.val();

            if (q.length == 0) {
                closeSearch();
                window.location.href = window.location.href.replace(window.location.search, '');
            } else {
                launchSearch(q);
            }
        }
function handleUpdate(item) {
            var q = item.val();

            if (q.length == 0) {
                closeSearch();
                window.location.href = window.location.href.replace(window.location.search, '');
            } else {
                launchSearch(q);
            }
        }
function handleUpdate ( item ) { var q = item . val ( ) ; if ( q . length == 0 ) { closeSearch ( ) ; window . location . href = window . location . href . replace ( window . location . search , '' ) ; } else { launchSearch ( q ) ; } }
Launch query based on input content
Launch query based on input content