1const searchElement = { 2 form: document.querySelector("#search-forms"), 3 open: document.querySelector("#search-link"), 4 close: document.querySelector("#search-close"), 5}; 6 7function toggleSearchForm(e) { 8 e.preventDefault(); 9 searchElement.form.classList.toggle("hide"); 10 if (!searchElement.form.classList.contains("hide")) { 11 const searchInput = searchElement.form.querySelector("input"); 12 const submitButton = searchElement.form.querySelector( 13 "button[type='submit']" 14 ); 15 const closeButton = searchElement.form.querySelector("#close-search-form"); 16 17 searchInput.focus(); 18 19 const focusableElements = [searchInput, submitButton, closeButton]; 20 21 focusableElements.forEach((element, index) => { 22 element.addEventListener("keydown", (e) => { 23 if (e.key === "Tab") { 24 e.preventDefault(); 25 const nextIndex = 26 (index + (e.shiftKey ? -1 : 1)) % focusableElements.length; 27 focusableElements[ 28 (nextIndex + focusableElements.length) % focusableElements.length 29 ].focus(); 30 } 31 }); 32 }); 33 } 34} 35 36searchElement.open.addEventListener("click", toggleSearchForm); 37searchElement.close.addEventListener("click", toggleSearchForm);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.