hugo-PaperMod/assets/js/fastsearch.js

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JavaScript
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var fuse; // holds our search engine
// load our search index, only executed onload
function loadSearch() {
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
var data = JSON.parse(xhr.responseText);
if (data) {
// fuse.js options; check fuse.js website for details
var options = {
isCaseSensitive: false,
shouldSort: true,
location: 0,
distance: 100,
threshold: 0.4,
minMatchCharLength: 0,
keys: [
'title',
'permalink',
'summary',
'content'
]
};
fuse = new Fuse(data, options); // build the index from the json file
}
} else {
console.log(xhr.responseText);
}
}
};
xhr.open('GET', "../index.json");
xhr.send();
}
// execute search as each character is typed
document.getElementById("searchInput").onkeyup = function (e) {
// run a search query (for "term") every time a letter is typed
// in the search box
const results = fuse.search(this.value); // the actual query being run using fuse.js
if (results.length !== 0) {
// build our html if result exists
let resultSet = ''; // our results bucket
for (let item in results) {
resultSet = resultSet + itemGen(results[item].item.title, results[item].item.permalink)
}
document.getElementById("searchResults").innerHTML = resultSet;
} else {
document.getElementById("searchResults").innerHTML = '';
}
}
function itemGen(name, link) {
return `<li class="post-entry"><header class="entry-header">${name}&nbsp;»</header><a href="${link}" aria-label="${name}"></a></li>`
}