Functional utility for parsing env variables
npm install env-var-fpFunctional utility for parsing env variables
``typescript
import { env, requires } from 'env-var-fp';
import { defaultTo } from 'lodash/fp';
// Throws exception
env(requires)('UNDEFINED_VAR')
// Returns 2
env(defaultTo('2'), parseFloat)('UNDEFINED_VAR')
``
MIT