worker-calendar/src/lib/compat.polyfill.ts

A customizable, responsive Angular calendar component for scheduling worker appointments or shifts

/**
 * Compatibility polyfill for Angular versions
 * This file provides compatibility with Angular 14+ by ensuring methods and properties
 * exist that might have been introduced in later versions of Angular.
 */

// Ivy compatibility
(window as any).__ivy = true;

// Ensure compatibility with Angular CDK
if (!(window as any).__NG_CDK_VERSION) {
  (window as any).__NG_CDK_VERSION = { full: '14.0.0' };
}

// Provide compatibility for older Angular Material versions if used with this library
if (!(window as any).__NG_MATERIAL_VERSION) {
  (window as any).__NG_MATERIAL_VERSION = { full: '14.0.0' };
}

// Function to check if Angular version is compatible
export function isCompatibleAngularVersion(version: string): boolean {
  try {
    const major = parseInt(version.split('.')[0]);
    return major >= 14 && major < 17;
  } catch (e) {
    return false;
  }
}

// Check for browser compatibility 
export function checkBrowserCompatibility(): boolean {
  const isModern = 'CSS' in window && 
                  'supports' in CSS && 
                  'requestAnimationFrame' in window && 
                  'matchMedia' in window &&
                  'customElements' in window;
  
  return isModern;
}