Function isZonelessApp

packages/schematics/angular/utility/project-targets.ts:25–35

(project: ProjectDefinition)

}

export function isZonelessApp(project: ProjectDefinition): boolean {
  const buildTarget = project.targets.get('build');
  if (!buildTarget?.options?.polyfills) {
    return true;
  }

  const polyfills = buildTarget.options.polyfills as string[] | string;
  const polyfillsList = Array.isArray(polyfills) ? polyfills : [polyfills];

  return !polyfillsList.includes('zone.js');
}