org.crazydoctor.dzjsdocs/static/modules/search/search.js

class SearchModule {
  static init() {
    const searchInput = DOM.get('.search-input');

    searchInput.on(DOM.Events.KeyPress, (e) => {
      const value = CDElement.get(e.target).getValue();
      if(e.key === DOM.Keys.Enter && !CDUtils.isEmpty(value))
        ClassListModule.setQuery(value, true);
    });

    searchInput.on(DOM.Events.Input, (e) => {
      const value = CDElement.get(e.target).getValue();
      if(CDUtils.isEmpty(value))
        ClassListModule.setQuery(value, true);
    });
  }
}

window_.on(DOM.Events.Load, (e) => {
  SearchModule.init();
});