expected-node-version

API

var version = require('expected-node-version')([directory])

Load order

The module tries to load the version using the fastest mechanisms.
It falls pack to loading the package.json content using require. So that content should will be cached.

1. fetch version from package.json environment variable, which gets set by npm start
2. fetch version from .nvmrc file
3. fetch version from package.json value engines.node