Pedro Gomes pedrouid

Using crypto NodeJS module in React-Native (step-by-step)

This tutorial will show you how to polyfill crypto and other NodeJS modules globally in a React-Native environment. Please note that these implementations are purely javascript and don't use native modules to generate random numbers

Step 1 - Install dependencies

Run the following command

How to set up web3.js with CRNA

This is a simple guide to get you started with using the Ethereum Javascript API (web3.js) with the Create React Native App project. This is not an in-depth guide.

TL;DR

If you are lazy and just want to get started, I have this project ready for you. It should work out-of-the-box.

Installation guide

Make sure you have Node version 6 or later installed, if not, get it on the Node website

Display package.json version on React app

Create .env file on the root directory

REACT_APP_VERSION=$npm_package_version

Access from environment variables on React app

const version = process.env.REACT_APP_VERSION

did:muport:QmQ3fkGTPi7wWSFqMBr9fTf4b4BRtLQXDHoiABGNjmf4MV

	function concatBuffer(b1, b2) {
	let r = new Uint8Array(b1.byteLength + b2.byteLength);
	r.set(new Uint8Array(b1), 0);
	r.set(new Uint8Array(b2), b1.byteLength);
	return r.buffer;
	};

	create-react-app-ts() {
	if [ -n "$1" ]
	then
	create-react-app "$1" --scripts-version=react-scripts-ts
	else
	echo "Error: create-react-app-ts requires at least one argument (project_name)"
	fi
	cd "$1"
	}

	[
	{
	"name": "Afar",
	"type": "living",
	"scope": "individual",
	"iso-639-3": "aar",
	"iso-639-2B": "aar",
	"iso-639-2T": "aar",
	"iso-639-1": "aa"
	},