searxng/searx/static/themes/simple/src/js/main/preferences.js

/* SPDX-License-Identifier: AGPL-3.0-or-later */
(function (w, d, searxng) {
  'use strict';

  searxng.ready(function () {
    let engine_descriptions = null;
    function load_engine_descriptions () {
      if (engine_descriptions == null) {
        searxng.http("GET", "engine_descriptions.json").then(function (content) {
          engine_descriptions = JSON.parse(content);
          for (const [engine_name, description] of Object.entries(engine_descriptions)) {
            let elements = d.querySelectorAll('[data-engine-name="' + engine_name + '"] .engine-description');
            for (const element of elements) {
              let source = ' (<i>' + searxng.translations['Source'] + ':&nbsp;' + description[1] + '</i>)';
              element.innerHTML = description[0] + source;
            }
          }
        });
      }
    }

    if (d.querySelector('body[class="preferences_endpoint"]')) {
      for (const el of d.querySelectorAll('[data-engine-name]')) {
        searxng.on(el, 'mouseenter', load_engine_descriptions);
      }
    }
  });
})(window, document, window.searxng);