config-check

• Install
• Usage
  • Methods
    • required()
    • default(value)
    • int()
    • float()
    • list(delimiter)
    • exec()
  • Development
    • Requirements
    • Npm run commands
• LICENSE

Install

$  npm i config-check

Usage

  const cc = require('config-check')
 
  const config = {
    env: cc('NODE_ENV').default('production').exec(),
    port: cc('PORT').default(8080).int().exec(),
    redis: {
      uri: cc('REDIS_URI').required().exec()
    },
    aws: {
      secret: cc('AWS_SECRET').required().exec(),
      key: cc('AWS_KEY').required().exec(),
      region: cc('AWS_REGION').default('us-east-1').exec(),
      endpoint: cc('AWS_ENDPOINT').exec(),
    },
  }
 

Methods

required()

Enforces env var existence

  cc('SOME_ENV_VAR').required()

default(value)

Adds default value

  cc('SOME_ENV_VAR').default('default value')

int()

Enforces the value is an integer with casting

  cc('SOME_ENV_VAR').int()

float()

Enforces the value is a float with casting

  cc('SOME_ENV_VAR').float()

list(delimiter)

Splits a string into a list, not safe Default delimiter is ','

  const delimiter = ' '
  cc('SOME_ENV_VAR').list(delimiter)

exec()

Returns the final value

  cc('SOME_ENV_VAR').exec()

Development

Requirements

• standardjs linting
• 100% test coverage

Npm run commands

Command	Description
lint	Checks project linting
lint:fix	Auto fixes project lint errors
test	Test runner
test:watch	Test runner with watch
coverage	Coverage checker
changelog	Generate changelog

LICENSE

DBAD for more info