Examples done

README.md

@@ -28,6 +28,28 @@ It reads from the following sources, performing a deep merge:
 - config.json
 - config.defaults.json
 
+## Examples
+
+### Only config.defaults.json
+
+`node examples/only-defaults/index.js`
+
+### Only config.json
+
+(Kind of legacy use)
+
+`node examples/only-local/index.js`
+
+### defaults and config.json
+
+`node examples/defaults-overwrite/index.js`
+
+### enviroment variables
+
+(Enviroment set by command to not pollute your machine)
+
+`setting=overwritten-by-env node examples/env/index.js`
+
 ## TODO / Missing
 
 - hashicorp values support: if value == "vault:", treat it as secret

examples/env/config.defaults.json

+{
+  "setting":"value",
+  "another": {
+    "setting":"avalue"
+  }
+}
\ No newline at end of file

examples/env/config.json

+{
+  "setting":"overwritten",
+  "another": {
+    "more":"settings"
+  }
+}
\ No newline at end of file

examples/env/index.js

+let config = require('../../index')
+
+console.log(JSON.stringify(config, undefined, 2))
\ No newline at end of file

examples/only-local/config.json

+{
+  "setting":"value",
+  "another": {
+    "setting":"avalue"
+  }
+}
\ No newline at end of file

examples/only-local/index.js

+let config = require('../../index')
+
+console.log(JSON.stringify(config, undefined, 2))
\ No newline at end of file