Function testUserAgent

core/src/utils/platform.ts:111–111

(win: Window, expr: RegExp)

  !!(win.matchMedia?.('(display-mode: standalone)').matches || (win.navigator as any).standalone);

export const testUserAgent = (win: Window, expr: RegExp) => expr.test(win.navigator.userAgent);

const matchMedia = (win: Window, query: string): boolean => win.matchMedia?.(query).matches;