docs: Update example.js (#73)

Author: flaredragon

examples/example.js

@@ -7,16 +7,20 @@ globalRequest.host = 'api.sendgrid.com'
 globalRequest.headers['Authorization'] = 'Bearer '.concat(process.env.SENDGRID_API_KEY)
 var client = new Client(globalRequest)
 
+function logResponse(response) {
+  console.log(response.statusCode)
+  console.log(response.body)
+  console.log(response.headers)
+}
+
 // GET Collection
 var requestGet = client.emptyRequest()
 requestGet.method = 'GET'
 requestGet.path = '/v3/api_keys'
 requestGet.queryParams['limit'] = 100
 requestGet.queryParams['offset'] = 0
-client.API(requestGet, function (response) {
-  console.log(response.statusCode)
-  console.log(response.body)
-  console.log(response.headers)
+client.API(requestGet,function (response){
+  logResponse(response)
 })
 
 // POST
@@ -35,9 +39,7 @@ requestPost.body = requestBody
 requestPost.headers['X-Test'] = 'test'
 function createAPIKey (callback) {
   client.API(requestPost, function (response) {
-    console.log(response.statusCode)
-    console.log(response.body)
-    console.log(response.headers)
+    logResponse(response)
     var body = JSON.parse(response.body)
     callback(body.apiKeyId)
   })
@@ -51,9 +53,7 @@ createAPIKey(function (returnValue) { // This ensures we POST a new key first, t
   requestGetSingle.method = 'GET'
   requestGetSingle.path = '/v3/api_keys'.concat(apiKeyId)
   client.API(requestGetSingle, function (response) {
-    console.log(response.statusCode)
-    console.log(response.body)
-    console.log(response.headers)
+    logResponse(response)
   })
 
   // PATCH
@@ -65,9 +65,7 @@ createAPIKey(function (returnValue) { // This ensures we POST a new key first, t
   requestPatch.path = '/v3/api_keys'.concat(apiKeyId)
   requestPatch.body = requestBody
   client.API(requestPatch, function (response) {
-    console.log(response.statusCode)
-    console.log(response.body)
-    console.log(response.headers)
+    logResponse(response)
   })
 
   // PUT
@@ -83,18 +81,14 @@ createAPIKey(function (returnValue) { // This ensures we POST a new key first, t
   requestPut.path = '/v3/api_keys'.concat(apiKeyId)
   requestPut.body = requestBody
   client.API(requestPut, function (response) {
-    console.log(response.statusCode)
-    console.log(response.body)
-    console.log(response.headers)
+    logResponse(response)
   })
 
   // DELETE
   var requestDelete = client.emptyRequest()
   requestDelete.method = 'DELETE'
   requestDelete.path = '/v3/api_keys'.concat(apiKeyId)
   client.API(requestDelete, function (response) {
-    console.log(response.statusCode)
-    console.log(response.body)
-    console.log(response.headers)
+    logResponse(response)
   })
 })