Using nconf, I think

Author: lobrien

quickstart/azure_search_config.json

@@ -0,0 +1,4 @@
+{
+    "serviceName" : "laobri",
+    "api-key" : "abcd"
+}

quickstart/index.js

@@ -1,7 +1,13 @@
 #!/usr/bin/env/node
 
+const nconf = require('nconf')
+const config = nconf.file({ file: "config.json" });
+
+console.log(config.get("serviceName"));
+
 const run = async() => {
     console.log("Hello, Node from CLI");
+
 }
 
 run();

quickstart/package.json

@@ -10,6 +10,9 @@
     "type": "git",
     "url": "."
   },
+  "dependencies": {
+    "nconf": "^0.9.0"
+  },
   "author": "Larry O'Brien",
   "license": "MIT"
 }