[Home](./index.md) > [@digitalpersona/core](./core.md) > [Base64Url](./core.base64url.md) ## Base64Url class Set of converters to Base64Url. Signature: ```typescript export declare class Base64Url ``` ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [fromBase64](./core.base64url.frombase64.md) | static | (s: Base64String) => Base64UrlString | Converts a Base64-encoded string to a Base64url-encoded string. | | [fromBytes](./core.base64url.frombytes.md) | static | (bytes: Uint8Array) => Base64UrlString | Converts a byte array to a Base64url-encoded string. | | [fromJSON](./core.base64url.fromjson.md) | static | (obj: string | object) => Base64UrlString | Encodes a plain JSON object or a string to a Base64url-encoded string. | | [fromUtf16](./core.base64url.fromutf16.md) | static | (s: Utf16String) => Base64UrlString | Converts a UTF16 string to a Base64url-encoded string. | | [fromUtf8](./core.base64url.fromutf8.md) | static | (s: Utf8String) => Base64UrlString | Converts a UTF8 string to a Base64url-encoded string. |