Dev Dependency updates

.eslintrc

@@ -0,0 +1,30 @@
+{
+  "env": {
+    "browser": true,
+    "node": true,
+    "es6": true
+  },
+  "globals": {
+    "Buffer": true,
+    "escape": true
+  },
+  "rules": {
+    "quotes": [2, "single"],
+    "strict": 0,
+    "eol-last": ["error", "always"],
+    "curly": 0,
+    "no-empty": 0,
+    "no-underscore-dangle": 0,
+    "new-cap": 0,
+    "dot-notation": 0,
+    "no-use-before-define": 0,
+    "semi": [2, "always"],
+    "keyword-spacing": [2, {"before": true, "after": true}],
+    "space-before-blocks": [2, "always"],
+    "no-trailing-spaces": 2,
+    "space-unary-ops": 0
+  },
+  "parserOptions": {
+    "ecmaVersion": 2017
+  }
+}

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [10.x]
+        node-version: [10.x, 12.x, 14.x]
 
     steps:
       - uses: actions/checkout@v2
@@ -35,7 +35,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [10.x]
+        node-version: [10.x, 12.x]
         test-type: [websocket, certificate, custom-auth]
 
     steps:

device/index.js

@@ -360,7 +360,7 @@ function DeviceClient(options) {
    //
    // Validate options, set default reconnect period if not specified.
    //
-   var metricPrefix = "?SDK=JavaScript&Version=";
+   var metricPrefix = '?SDK=JavaScript&Version=';
    var pjson = require('../package.json');
    var sdkVersion = pjson.version;
    var defaultUsername = metricPrefix + sdkVersion;
@@ -375,7 +375,7 @@ function DeviceClient(options) {
    //
    // Metrics will be enabled by default unless the user explicitly disables it
    //
-   if (isUndefined(options.enableMetrics) || options.enableMetrics === true){
+   if (isUndefined(options.enableMetrics) || options.enableMetrics === true) {
       if (isUndefined(options.username)) {
          options.username = defaultUsername;
       } else {

examples/browser/lifecycle/index.js

@@ -14,11 +14,11 @@
  */
 
 //
-// Instantiate the AWS SDK and configuration objects.  The AWS SDK for 
-// JavaScript (aws-sdk) is used for Cognito Identity/Authentication, and 
+// Instantiate the AWS SDK and configuration objects.  The AWS SDK for
+// JavaScript (aws-sdk) is used for Cognito Identity/Authentication, and
 // the AWS IoT SDK for JavaScript (aws-iot-device-sdk) is used for the
 // WebSocket connection to AWS IoT and device shadow APIs.
-// 
+//
 var AWS = require('aws-sdk');
 var AWSIoTData = require('aws-iot-device-sdk');
 var AWSConfiguration = require('./aws-configuration.js');
@@ -50,7 +50,7 @@ AWS.config.credentials = new AWS.CognitoIdentityCredentials({
 });
 
 //
-// Create the AWS IoT device object.  Note that the credentials must be 
+// Create the AWS IoT device object.  Note that the credentials must be
 // initialized with empty strings; when we successfully authenticate to
 // the Cognito Identity Pool, the credentials will be dynamically updated.
 //
@@ -82,7 +82,7 @@ const mqttClient = AWSIoTData.device({
    //
    debug: true,
    //
-   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be 
+   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be
    // initialized with empty strings.
    //
    accessKeyId: '',
@@ -92,7 +92,7 @@ const mqttClient = AWSIoTData.device({
 
 //
 // Attempt to authenticate to the Cognito Identity Pool.  Note that this
-// example only supports use of a pool which allows unauthenticated 
+// example only supports use of a pool which allows unauthenticated
 // identities.
 //
 var cognitoIdentity = new AWS.CognitoIdentity();
@@ -167,8 +167,8 @@ AWS.config.credentials.get(function(err, data) {
 //
 window.mqttClientConnectHandler = function() {
    console.log('connect');
-   document.getElementById("connecting-div").style.visibility = 'hidden';
-   document.getElementById("clients-div").style.visibility = 'visible';
+   document.getElementById('connecting-div').style.visibility = 'hidden';
+   document.getElementById('clients-div').style.visibility = 'visible';
 
    //
    // We only subscribe to lifecycle events once.
@@ -184,8 +184,8 @@ window.mqttClientConnectHandler = function() {
 //
 window.mqttClientReconnectHandler = function() {
    console.log('reconnect');
-   document.getElementById("connecting-div").style.visibility = 'visible';
-   document.getElementById("clients-div").style.visibility = 'hidden';
+   document.getElementById('connecting-div').style.visibility = 'visible';
+   document.getElementById('clients-div').style.visibility = 'hidden';
 };
 
 //
@@ -225,7 +225,7 @@ window.mqttClientMessageHandler = function(topic, payload) {
             //
             clientDiv.parentNode.removeChild(clientDiv);
             //
-            // Forget this client 
+            // Forget this client
             //
             delete clients[divName];
          }

examples/browser/mqtt-explorer/index.js

@@ -14,11 +14,11 @@
  */
 
 //
-// Instantiate the AWS SDK and configuration objects.  The AWS SDK for 
-// JavaScript (aws-sdk) is used for Cognito Identity/Authentication, and 
+// Instantiate the AWS SDK and configuration objects.  The AWS SDK for
+// JavaScript (aws-sdk) is used for Cognito Identity/Authentication, and
 // the AWS IoT SDK for JavaScript (aws-iot-device-sdk) is used for the
 // WebSocket connection to AWS IoT and device shadow APIs.
-// 
+//
 var AWS = require('aws-sdk');
 var AWSIoTData = require('aws-iot-device-sdk');
 var AWSConfiguration = require('./aws-configuration.js');
@@ -50,7 +50,7 @@ AWS.config.credentials = new AWS.CognitoIdentityCredentials({
 });
 
 //
-// Create the AWS IoT device object.  Note that the credentials must be 
+// Create the AWS IoT device object.  Note that the credentials must be
 // initialized with empty strings; when we successfully authenticate to
 // the Cognito Identity Pool, the credentials will be dynamically updated.
 //
@@ -81,7 +81,7 @@ const mqttClient = AWSIoTData.device({
    //
    debug: true,
    //
-   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be 
+   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be
    // initialized with empty strings.
    //
    accessKeyId: '',
@@ -91,7 +91,7 @@ const mqttClient = AWSIoTData.device({
 
 //
 // Attempt to authenticate to the Cognito Identity Pool.  Note that this
-// example only supports use of a pool which allows unauthenticated 
+// example only supports use of a pool which allows unauthenticated
 // identities.
 //
 var cognitoIdentity = new AWS.CognitoIdentity();
@@ -127,8 +127,8 @@ AWS.config.credentials.get(function(err, data) {
 //
 window.mqttClientConnectHandler = function() {
    console.log('connect');
-   document.getElementById("connecting-div").style.visibility = 'hidden';
-   document.getElementById("explorer-div").style.visibility = 'visible';
+   document.getElementById('connecting-div').style.visibility = 'hidden';
+   document.getElementById('explorer-div').style.visibility = 'visible';
    document.getElementById('subscribe-div').innerHTML = '<p><br></p>';
    messageHistory = '';
 
@@ -143,8 +143,8 @@ window.mqttClientConnectHandler = function() {
 //
 window.mqttClientReconnectHandler = function() {
    console.log('reconnect');
-   document.getElementById("connecting-div").style.visibility = 'visible';
-   document.getElementById("explorer-div").style.visibility = 'hidden';
+   document.getElementById('connecting-div').style.visibility = 'visible';
+   document.getElementById('explorer-div').style.visibility = 'hidden';
 };
 
 //

examples/browser/mqtt-webpack/entry.js

@@ -29,7 +29,7 @@ AWS.config.credentials = new AWS.CognitoIdentityCredentials({
 });
 
 //
-// Create the AWS IoT device object.  Note that the credentials must be 
+// Create the AWS IoT device object.  Note that the credentials must be
 // initialized with empty strings; when we successfully authenticate to
 // the Cognito Identity Pool, the credentials will be dynamically updated.
 //
@@ -58,7 +58,7 @@ const mqttClient = AWSIoTData.device({
    //
    debug: true,
    //
-   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be 
+   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be
    // initialized with empty strings.
    //
    accessKeyId: '',
@@ -68,7 +68,7 @@ const mqttClient = AWSIoTData.device({
 
 //
 // Attempt to authenticate to the Cognito Identity Pool.  Note that this
-// example only supports use of a pool which allows unauthenticated 
+// example only supports use of a pool which allows unauthenticated
 // identities.
 //
 var cognitoIdentity = new AWS.CognitoIdentity();
@@ -104,8 +104,8 @@ AWS.config.credentials.get(function(err, data) {
 //
 window.mqttClientConnectHandler = function() {
    console.log('connect');
-   document.getElementById("connecting-div").style.visibility = 'hidden';
-   document.getElementById("explorer-div").style.visibility = 'visible';
+   document.getElementById('connecting-div').style.visibility = 'hidden';
+   document.getElementById('explorer-div').style.visibility = 'visible';
    document.getElementById('subscribe-div').innerHTML = '<p><br></p>';
    messageHistory = '';
 
@@ -120,8 +120,8 @@ window.mqttClientConnectHandler = function() {
 //
 window.mqttClientReconnectHandler = function() {
    console.log('reconnect');
-   document.getElementById("connecting-div").style.visibility = 'visible';
-   document.getElementById("explorer-div").style.visibility = 'hidden';
+   document.getElementById('connecting-div').style.visibility = 'visible';
+   document.getElementById('explorer-div').style.visibility = 'hidden';
 };
 
 //

examples/browser/mqtt-webpack/webpack.config.js

@@ -1,8 +1,8 @@
 module.exports = {
-    entry: "./entry.js",
+    entry: './entry.js',
     output: {
         path: __dirname,
-        filename: "bundle.js"
+        filename: 'bundle.js'
     },
     node: {
         fs: 'empty',

examples/browser/temperature-monitor/index.js

@@ -14,11 +14,11 @@
  */
 
 //
-// Instantiate the AWS SDK and configuration objects.  The AWS SDK for 
-// JavaScript (aws-sdk) is used for Cognito Identity/Authentication, and 
+// Instantiate the AWS SDK and configuration objects.  The AWS SDK for
+// JavaScript (aws-sdk) is used for Cognito Identity/Authentication, and
 // the AWS IoT SDK for JavaScript (aws-iot-device-sdk) is used for the
 // WebSocket connection to AWS IoT and device shadow APIs.
-// 
+//
 var AWS = require('aws-sdk');
 var AWSIoTData = require('aws-iot-device-sdk');
 var AWSConfiguration = require('./aws-configuration.js');
@@ -41,7 +41,7 @@ AWS.config.credentials = new AWS.CognitoIdentityCredentials({
 var shadowsRegistered = false;
 
 //
-// Create the AWS IoT shadows object.  Note that the credentials must be 
+// Create the AWS IoT shadows object.  Note that the credentials must be
 // initialized with empty strings; when we successfully authenticate to
 // the Cognito Identity Pool, the credentials will be dynamically updated.
 //
@@ -52,7 +52,7 @@ const shadows = AWSIoTData.thingShadow({
    region: AWS.config.region,
    //
    //Set the AWS IoT Host Endpoint
-   //     
+   //
    host:AWSConfiguration.host,
    //
    // Use a random client ID.
@@ -73,7 +73,7 @@ const shadows = AWSIoTData.thingShadow({
    //
    debug: true,
    //
-   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be 
+   // IMPORTANT: the AWS access key ID, secret key, and sesion token must be
    // initialized with empty strings.
    //
    accessKeyId: '',
@@ -129,7 +129,7 @@ shadows.on('status', function(name, statusType, clientToken, stateObject) {
 
 //
 // Attempt to authenticate to the Cognito Identity Pool.  Note that this
-// example only supports use of a pool which allows unauthenticated 
+// example only supports use of a pool which allows unauthenticated
 // identities.
 //
 var cognitoIdentity = new AWS.CognitoIdentity();
@@ -165,9 +165,9 @@ AWS.config.credentials.get(function(err, data) {
 //
 window.shadowConnectHandler = function() {
    console.log('connect');
-   document.getElementById("connecting-div").style.visibility = 'hidden';
-   document.getElementById("temperature-monitor-div").style.visibility = 'visible';
-   document.getElementById("temperature-control-div").style.visibility = 'visible';
+   document.getElementById('connecting-div').style.visibility = 'hidden';
+   document.getElementById('temperature-monitor-div').style.visibility = 'visible';
+   document.getElementById('temperature-control-div').style.visibility = 'visible';
 
    //
    // We only register our shadows once.
@@ -202,9 +202,9 @@ window.shadowConnectHandler = function() {
 //
 window.shadowReconnectHandler = function() {
    console.log('reconnect');
-   document.getElementById("connecting-div").style.visibility = 'visible';
-   document.getElementById("temperature-monitor-div").style.visibility = 'hidden';
-   document.getElementById("temperature-control-div").style.visibility = 'hidden';
+   document.getElementById('connecting-div').style.visibility = 'visible';
+   document.getElementById('temperature-monitor-div').style.visibility = 'hidden';
+   document.getElementById('temperature-control-div').style.visibility = 'hidden';
 };
 
 //