Function sanitizeServerContext

packages/platform-server/src/utils.ts:266–269

* Sanitizes provided server context: * - removes all characters other than a-z, A-Z, 0-9 and `-` * - returns `other` if nothing is provided or the string is empty after sanitization

(serverContext: string)

 * - returns `other` if nothing is provided or the string is empty after sanitization
 */
function sanitizeServerContext(serverContext: string): string {
  const context = serverContext.replace(/[^a-zA-Z0-9\-]/g, '');
  return context.length > 0 ? context : DEFAULT_SERVER_CONTEXT;
}

/**
 * Bootstraps an application using provided NgModule and serializes the page content to string.