Apply suggestions from code review

Co-authored-by: Chris <[email protected]>

Author: renonick87

examples/js/hello-sdl/index.html

@@ -154,7 +154,7 @@
 
 
                         for (const buttonName of buttonNames) {
-                            if (availableButtons.indexOf(buttonName) > 0) {
+                            if (availableButtons.indexOf(buttonName) !== -1) {
                                 console.log('Subscribing to', buttonName);
                                 await screenManager.addButtonListener(buttonName, this._onButtonListener.bind(this)).catch(function (err) {
                                     console.error(err);

examples/node/hello-sdl-tcp/index.js

@@ -149,7 +149,7 @@ class AppClient {
                     ButtonName.TUNEUP, ButtonName.TUNEDOWN];
 
                 for (const buttonName of buttonNames) {
-                    if (availableButtons.indexOf(buttonName) > 0) {
+                    if (availableButtons.indexOf(buttonName) !== -1) {
                         console.log('Subscribing to', buttonName);
                         await screenManager.addButtonListener(buttonName, this._onButtonListener.bind(this)).catch(function (err) {
                             console.error(err);
@@ -233,4 +233,4 @@ class AppClient {
 }
 
 console.log('start app');
-new AppClient();
+new AppClient();

examples/node/hello-sdl/AppClient.js

@@ -143,7 +143,7 @@ class AppClient {
                     ButtonName.TUNEUP, ButtonName.TUNEDOWN];
 
                 for (const buttonName of buttonNames) {
-                    if (availableButtons.indexOf(buttonName) > 0) {
+                    if (availableButtons.indexOf(buttonName) !== -1) {
                         console.log('Subscribing to', buttonName);
                         await screenManager.addButtonListener(buttonName, this._onButtonListener.bind(this)).catch(function (err) {
                             console.error(err);

examples/webengine/hello-sdl/index.html

@@ -184,7 +184,7 @@
                                     ButtonName.TUNEUP, ButtonName.TUNEDOWN];
 
                         for (const buttonName of buttonNames) {
-                            if (availableButtons.indexOf(buttonName) > 0) {
+                            if (availableButtons.indexOf(buttonName) !== -1) {
                                 console.log('Subscribing to', buttonName);
                                 await screenManager.addButtonListener(buttonName, this._onButtonListener.bind(this)).catch(function (err) {
                                     console.error(err);