Judge runtime environment
$ npm install universal-env --save
import { isWeex, isWeb, isMiniApp, isReactNative, isNode } from 'universal-env';
Checks if environment is a weex environment.
Checks if environment is a web environment.
Checks if environment is an alibaba miniprogram environment.
Checks if environment is a wechat miniprogram environment.
Checks if environment is a React Native environment.
Checks if environment is a Node.js environment.
Checks if environment is a android environment.
Checks if environment is a iOS environment.