detect-tab/src/index.ts

A comprehensive tab detection and management library for web applications

// Main exports
export { DetectTab } from './DetectTab';

// Type exports
export {
  TabState,
  TabEvent,
  DetectTabOptions,
  TabInfo,
  TabEventCallback,
  TabStateChangeCallback,
  TabFocusCallback
} from './types';

// Utility exports
export {
  isVisibilityAPISupported,
  isBrowserSupported,
  getVisibilityProperties,
  debounce,
  now,
  formatDuration,
  safeJSONParse,
  isStorageAvailable
} from './utils';

import { DetectTab } from './DetectTab';
import { TabState, TabInfo } from './types';

// Create a default instance for simple usage
const defaultInstance = typeof window !== 'undefined' ? new DetectTab() : null;

/**
 * Simple functions using the default instance
 */
export const isVisible = (): boolean => defaultInstance?.isVisible() ?? false;
export const isFocused = (): boolean => defaultInstance?.isFocused() ?? false;
export const getState = (): TabState => defaultInstance?.getState() ?? TabState.VISIBLE;
export const getTabInfo = (): TabInfo | null => defaultInstance?.getTabInfo() ?? null;
export const getTimeStats = () => defaultInstance?.getTimeStats() ?? null;

// Default export
export default DetectTab;