shim.js

if (typeof __dirname === 'undefined') global.__dirname = '/';

if (typeof __filename === 'undefined') global.__filename = '';

if (typeof process === 'undefined') {
  global.process = require('process');
} else {
  const bProcess = require('process');
  for (var p in bProcess) {
    if (!(p in process)) {
      process[p] = bProcess[p];
    }
  }
  process.version = 'v8.9.4';
}

process.browser = false;

if (typeof Buffer === 'undefined') global.Buffer = require('buffer').Buffer;

// global.location = global.location || { port: 80 }
const isDev = typeof __DEV__ === 'boolean' && __DEV__;

Object.assign(process.env, { NODE_ENV: isDev ? 'development' : 'production' });

if (typeof localStorage !== 'undefined') {
  localStorage.debug = isDev ? '*' : '';
}

// crypto is loaded first, so it can populate global.crypto
require('crypto');