babel-plugin-global-define

The GlobalDefine plugin allows you to create global constants which is similar to Webpack's DefinePlugin

Usage

install

npm i babel-plugin-global-define --save-dev

.babelrc

{
  "plugins": [
    ["global-define", {
      "__ENV__": "production",
    }]
  ]
}

Node API

require("babel-core").transform("foo();", {
    plugins: [
        ["global-define", { "__ENV__": "production" }]
    ]}
})

Example

In

const hosts = {
    development: 'https://test.github.com/',
    production: 'https://www.github.com/'
}
const currentHost = hosts[__ENV__]

Out

const hosts = {
    development: 'https://test.github.com/',
    production: 'https://www.github.com/'
}
const currentHost = hosts["production"]