1.0.18 • Published 2 years ago
get-env-or-die v1.0.18
get-env-or-die
Utility to get and typecast environment variables.
Installation
npm install --save get-env-or-die
How to use
String environment variable
import { getEnv } from 'get-env-or-die';
process.env.HOST = 'hostname';
const host = getEnv('HOST') // => 'hostname'
Optional Fallback
import { getEnv } from 'get-env-or-die';
const host = getEnv('HOST', 'localhost') // => 'localhost'
Int environment variable
import { getIntEnv } from 'get-env-or-die';
process.env.PORT = '80';
const port = getIntEnv('PORT', 8080) // => 80
Boolean environment variable
import { getBoolEnv } from 'get-env-or-die';
process.env.DEBUG = '1';
const isDebug = getBoolEnv('DEBUG', false) // => true
String array environment variable
import { getArrayEnv } from 'get-env-or-die';
process.env.KEYWORDS = 'a,b,c';
const keywords = getArrayEnv('KEYWORDS') // => ['a','b','c']
Url environment variable
import { getUrlEnv } from 'get-env-or-die';
process.env.URL = 'http://example.com';
const url = getUrlEnv('URL') // => new URL('http://example.com')
Date environment variable
import { getDateEnv } from 'get-env-or-die';
process.env.DATE = '2020-11-11';
const date = getDateEnv('DATE') // => new Date('2020-11-11')
RegExp environment variable
import { getRegExpEnv } from 'get-env-or-die';
process.env.REG_EXP = '/ab+c/i';
const regExp = getRegExpEnv('REG_EXP') // => new RegExp('ab+c', 'i')
Errors
All functions throw an error if the environment variable is not convertible or the env is missing and no fallback is provided.
License
1.0.18
2 years ago
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