replace var with const for variable declaration

Author: stuyy

rest/taskrouter/jwts/worker/example-1/example-1.2.x.js

@@ -1,20 +1,20 @@
 // Download the Node helper library from twilio.com/docs/node/install
 // These vars are your accountSid and authToken from twilio.com/user/account
-var twilio = require('twilio');
+const twilio = require('twilio');
 
-var accountSid = process.env.TWILIO_ACCOUNT_SID;
-var authToken = process.env.TWILIO_AUTH_TOKEN;
-var workspaceSid = "WSXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
-var workerSid = "WKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
+const accountSid = process.env.TWILIO_ACCOUNT_SID;
+const authToken = process.env.TWILIO_AUTH_TOKEN;
+const workspaceSid = "WSXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
+const workerSid = "WKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
 
-var capability = new twilio.TaskRouterWorkerCapability(accountSid, authToken, workspaceSid, workerSid);
+const capability = new twilio.TaskRouterWorkerCapability(accountSid, authToken, workspaceSid, workerSid);
 capability.allowFetchSubresources();
 capability.allowActivityUpdates();
 capability.allowReservationUpdates();
-var token = capability.generate();
+const token = capability.generate();
 
 // By default, tokens are good for one hour.
 // Override this default timeout by specifiying a new value (in seconds).
 // For example, to generate a token good for 8 hours:
 
-var token = capability.generate(28800);  // 60 * 60 * 8
+const token = capability.generate(28800);  // 60 * 60 * 8

rest/taskrouter/jwts/worker/example-1/example-1.3.x.js

@@ -35,12 +35,12 @@ function buildWorkspacePolicy(options) {
 }
 
 // Event Bridge Policies
-var eventBridgePolicies = util.defaultEventBridgePolicies(accountSid, workerSid);
+const eventBridgePolicies = util.defaultEventBridgePolicies(accountSid, workerSid);
 
 // Worker Policies
-var workerPolicies = util.defaultWorkerPolicies(version, workspaceSid, workerSid);
+const workerPolicies = util.defaultWorkerPolicies(version, workspaceSid, workerSid);
 
-var workspacePolicies = [
+const workspacePolicies = [
   // Workspace fetch Policy
   buildWorkspacePolicy(),
   // Workspace subresources fetch Policy
@@ -55,4 +55,4 @@ eventBridgePolicies.concat(workerPolicies).concat(workspacePolicies).forEach(fun
   capability.addPolicy(policy);
 });
 
-var token = capability.toJwt();
+const token = capability.toJwt();