function initializeSelects()

in static/js/page/api/api.js [141:213]
65 lines of code
8 McCabe index (conditional complexity)

function initializeSelects() {
  const $breadcrumbs = $('.api-docs-breadcrumbs');
  if ($breadcrumbs.length > 0) {
    $breadcrumbs
      .wrap('<div class="api-page-panel"></div>')
      .before('<div class="api-panel__switchers"></div>');
  } else {
    $('.page-content').prepend('<div class="api-page-panel"><div class="api-panel__switchers"></div><div class="api-docs-breadcrumbs"></div></div>');
  }

  const switchersPanel = $('.api-panel__switchers')[0];

  const state = localStorage.getItem(LOCAL_STORAGE_KEY) ?
    JSON.parse(localStorage.getItem(LOCAL_STORAGE_KEY)) :
    {
      platform: 'all'
    };
  if (state.platform === 'all') {
    state.platform = ['common', 'jvm', 'js', 'native'];
  }
  if ((typeof state.platform) === 'string') {
      state.platform = [state.platform];
  }

  addPlatformSelectToPanel(switchersPanel, {
    items: {
      'common': 'Common',
      'jvm': 'JVM',
      'js': 'JS',
      'native': 'Native'
    },
    selected: state.platform,
    onSelect: (platform) => {
      const index = state.platform.indexOf(platform);
      if (index !== -1) {
        state.platform.splice(index, 1);
      } else {
        state.platform.push(platform);
      }

      updateState(state);
    }
  });


  addSelectToPanel(switchersPanel, "Version", {
    items: {
      '1.0': '1.0',
      '1.1': '1.1',
      '1.2': '1.2',
      '1.3': '1.3',
      '1.4': '1.4',
      '1.5': '1.5',
      '1.6': '1.6',
      '1.7': '1.7',
      '1.8': '1.8',
      '1.9': '1.9',
      '2.0': '2.0'
    },
    selected: state.version != null ? state.version : DEFAULT_VERSION,
    onSelect: (version) => {
      if(version !== DEFAULT_VERSION){
        state.version = version;
      } else {
        delete state.version;
      }

      updateState(state)
    }
  });

  updateState(state);
}