$()

in themes/docsy/static/js/offline-search.js [8:56]

• 10 lines of code
• 1 McCabe index (conditional complexity)

$(window).on('load', function() {
    // Set up for an Ajax call to request the JSON data file that is created by
    // Hugo's build process, with the template we added above
    var request = new XMLHttpRequest();
    var query = '';

    // Get dom objects for the elements we'll be interacting with
    $searchResults = document.getElementById('search-results');
    $searchInput   = document.getElementById('search-input');

    request.overrideMimeType("application/json");
    request.open("GET", "/index.json", true); // Request the JSON file created during build
    request.onload = function() {
    if (request.status >= 200 && request.status < 400) {
        // Success response received in requesting the search-index file
        var searchDocuments = JSON.parse(request.responseText);

        // Build the index so Lunr can search it.  The `ref` field will hold the URL
        // to the page/post.  title, excerpt, and body will be fields searched.
        idx = lunr(function lunrIndex() {
        this.ref('ref');
        this.field('title');
        this.field('body');

          // Loop through all the items in the JSON file and add them to the index
          // so they can be searched.
        searchDocuments.forEach(function(doc) {
            this.add(doc);
            resultDetails[doc.ref] = {
                'title': doc.title,
                'excerpt': doc.excerpt,
            };
        }, this);
        });
    } else {
        $searchResults.innerHTML = '<ul><li>Error loading search results</li></ul>';
    }
    };

    request.onerror = function() {
    $searchResults.innerHTML = '<ul><li>Error loading search results</li></ul>';
    };

    // Send the request to load the JSON
    request.send();

    // Register handler for the search input field
    registerSearchHandler();
});