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.

$3

To install via NPM:

``
npm install @digitalcredentials/data-integrity-rn
`

$3

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:

`js
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.