@digitalcredentials/data-integrity-rn v1.0.2

Data Integrity Polyfill for React Native (@digitalcredentials/data-integrity-rn)

React Native polyfill for globals required for Data Integrity and VC apps (TextEncoder, crypto.subtle, etc).

Table of Contents

• Background
• Security
• Install
• Usage
• Contribute
• License

Background

There are several global objects such as TextEncoder and crypto that are present in Node.js and most browsers, but not in React Native.

This is a polyfill for these objects, which exports the following globals:

• TextEncoder and TextDecoder
• crypto and crypto.subtle (WebCryptography API)

Install

• Node.js 20+ is recommended.

NPM

To install via NPM:

npm install @digitalcredentials/data-integrity-rn

Development

To install locally (for development):

git clone https://github.com/digitalcredentials/data-integrity-rn.git
cd data-integrity-rn
npm install

Usage

When developing for React Native and using various Digital Bazaar or DCC provided libraries such as jsonld or @digitalcredentials/vc, make sure to import this polyfill before importing the libraries:

import '@digitalcredentials/data-integrity-rn'
// Now you can import various libraries
import '@digitalcredentials/vc'
// ...

Contribute

PRs accepted.

If editing the Readme, please conform to the standard-readme specification.

License

MIT License © 2023 Digital Credentials Consortium.