in public/js/learn.js [130:153]
jQuery('[data-search-input]').on('input', function() {
var input = jQuery(this),
value = input.val(),
items = jQuery('[data-nav-id]');
items.removeClass('search-match');
if (!value.length) {
$('ul.topics').removeClass('searched');
items.css('display', 'block');
sessionStorage.removeItem('search-value');
$(".highlightable").unhighlight({ element: 'mark' })
return;
}
sessionStorage.setItem('search-value', value);
$(".highlightable").unhighlight({ element: 'mark' }).highlight(value, { element: 'mark' });
if (ajax && ajax.abort) ajax.abort();
jQuery('[data-search-clear]').on('click', function() {
jQuery('[data-search-input]').val('').trigger('input');
sessionStorage.removeItem('search-input');
$(".highlightable").unhighlight({ element: 'mark' })
});
});