babel-plugin-transform-inline-environment-variables-whitelist

babel-plugin-transform-inline-environment-variables

Inline environment variables

Example

In

// assuming process.env.NODE_ENV is actually "development"
process.env.NODE_ENV;

Out

"development";

Installation

npm install babel-plugin-transform-inline-environment-variables

Usage

Via .babelrc (Recommended)

.babelrc

// without options
{
  "plugins": ["transform-inline-environment-variables"]
}

// with options
{
  "plugins": ["transform-inline-environment-variables", { "whitelist": ["NODE_ENV", "CI"] }]
}

Via CLI

babel --plugins transform-inline-environment-variables script.js

Via Node API

require("babel-core").transform("code", {
  plugins: ["transform-inline-environment-variables"]
});

Options

• whitelist - Array indicating which inline environment variables you want to inline
• blacklist - Array indicating which inline environment variables you want to exclude