is-env

is-env

is-env is a current detector.

Can check the js operating environment is browser or react-native or nodejs or weapp.

In addition to browser, nodejs, react-native, weapp, other output unknow.

Only ie9+ and modern browsers are supported in browsers.

install

npm install --save is-env

use

const isEnv = require('is-env');
 
isEnv('nodejs');
isEnv('react-native');
isEnv('browser');
isEnv('weapp');

When the parameter is a non string, output the current environment.

const isEnv = require('is-env');
 
switch(isEnv()) {
    case 'react-native': break;
    case 'browser': break;
    case 'nodejs': break;
    case 'weapp': break;
    case 'unknow': break;
    default: break;
}