env-json-parser
v1.0.2
Published
Parse a set of environment variables as a JSON object
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Env JSON parser
Library that parses JSON structures out of environment variables
Installation
npm install --save env-json-parser
Usage
Paths are constructed as follows:.
separates nested objects:
separates arrays
Values always need to be JSON encoded
Example
Environment
DEMO_KEY1="test"
DEMO_KEY2.SUBKEY.NESTEDSUBKEY=42
DEMO_KEY3:0=true
DEMO_KEY4={"subkey":"test"}
Typescript
// import the library
import {EnvJsonParser} from 'env-json-parser';
// create an instance of the parser with the prefix as parameter, names are case insensitive
const envJsonParser = new EnvJsonParser('DEMO_');
// get the complete structure as object
envJsonParser.get();
/*
{
key1: "test",
key2: {
subkey: {
nestedsubkey: 42
}
},
key3: [
true
],
key4: {
subkey: "test"
}
}
*/
// get a part of the structure
envJsonParser.get('key2.subkey');
/*
{
nestedsubkey: 42
}
*/