export const isFireFox = () => { return navigator.userAgent.indexOf('Firefox') > -1; }; export const base64ToArray = (base64String: string) => { var byteCharacters = atob(base64String); var byteNumbers = new Array(byteCharacters.length); for (var i = 0; i < byteCharacters.length; i++) { byteNumbers[i] = byteCharacters.charCodeAt(i); } var byteArray = new Uint8Array(byteNumbers); var blob = new Blob([byteArray], { type: 'image/jpeg' }); return blob; }