@ethersproject/base64

Base64 Coder

function decode(textData: string): Uint8Array

Decodes a base64 encoded string into the binary data.

import * as base64 from "@ethersproject/base64";

let encodedData = "...";
let data = base64.decode(encodedData);
console.log(data);
// { Uint8Array: [] }

function encode(data: Arrayish): string

Decodes a base64 encoded string into the binary data.

import * as base64 from "@ethersproject/base64";

let data = [ ];
let encodedData = base64.encode(data);
console.log(encodedData);
// "..."

License

MIT License

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The `base-64` package provides simple Base64 encoding and decoding functionalities. It is lightweight and easy to use, making it a good alternative for basic Base64 operations. Compared to @ethersproject/base64, it is more general-purpose and not specifically tailored for Ethereum or blockchain development.

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The `js-base64` package is another popular library for Base64 encoding and decoding. It offers additional features such as URL-safe encoding and decoding. It is more feature-rich compared to @ethersproject/base64 and can be used in a wider range of applications beyond blockchain development.

buffer

The `buffer` package from Node.js provides a comprehensive set of functionalities for handling binary data, including Base64 encoding and decoding. It is more versatile and powerful compared to @ethersproject/base64, but also more complex to use. It is suitable for applications that require extensive binary data manipulation.