babel-plugin-transform-node-env-inline-and-fold
A slightly modified fork of babel-plugin-transform-node-env-inline
that entirely removes if-statements if the expression evaluates to false
.
NOTE: this is not a proper GitHub fork as the git URLs for the original project no longer exist.
What follows is the original README for babel-plugin-transform-node-env-inline
babel-plugin-transform-node-env-inline
Inline the NODE_ENV
environment variable and if it's a part of a binary expression
(eg. process.env.NODE_ENV === "development"
) then statically evaluate and replace it.
Example
In
processenvNODE_ENV === "development";processenvNODE_ENV === "production";
Out
$ NODE_ENV=development babel in.js --plugins transform-node-env-inline
true;false;
Installation
$ npm install babel-plugin-transform-node-env-inline
Usage
.babelrc
(Recommended)
Via .babelrc
Via CLI
$ babel --plugins transform-node-env-inline script.js
Via Node API
;