diff --git a/Samples-Typescript/Formatting/formatting.tsx b/Samples-Typescript/Formatting/formatting.tsx
index 733c6b5d..12e93944 100644
--- a/Samples-Typescript/Formatting/formatting.tsx
+++ b/Samples-Typescript/Formatting/formatting.tsx
@@ -45,9 +45,9 @@ import * as ReactDOM from 'react-dom';
       return <>
         <hr />
         <div>Benton Sans (regular) is the default font used for text elements in the Tableau UI.</div>
-        <div className="italic-section">Benton Sans (italic) is used for generated fields.</div>
-        <div className="weight-bold-section">Benton Sans (bold) is used for Tableau headings.</div>
-        <div className="weight-100-section">Benton Sans (100) is a lightweight alternative</div>
+        <div className='italic-section'>Benton Sans (italic) is used for generated fields.</div>
+        <div className='weight-bold-section'>Benton Sans (bold) is used for Tableau headings.</div>
+        <div className='weight-100-section'>Benton Sans (100) is a lightweight alternative</div>
         <h2 className={tableau.ClassNameKey.WorksheetTitle}>Subheader, using tableau-worksheet-title class</h2>
         <text className={tableau.ClassNameKey.Worksheet}>Text, using tableau-worksheet class</text>
         <h3 className='tooltip-header'>Hover to see tooltip text, which is using tableau-tooltip class
diff --git a/Samples/DashboardObjectVisibility/dashboardObjectVisibility.js b/Samples/DashboardObjectVisibility/dashboardObjectVisibility.js
index a1361d58..34a022e2 100644
--- a/Samples/DashboardObjectVisibility/dashboardObjectVisibility.js
+++ b/Samples/DashboardObjectVisibility/dashboardObjectVisibility.js
@@ -1,6 +1,6 @@
 'use strict';
-let React;
-let ReactDOM;
+var React;
+var ReactDOM;
 
 // Wrap everything in an anonymous function to avoid polluting the global namespace
 (async () => {
diff --git a/Samples/MoveAndResize/moveAndResize.js b/Samples/MoveAndResize/moveAndResize.js
index db5d8922..824e88cd 100644
--- a/Samples/MoveAndResize/moveAndResize.js
+++ b/Samples/MoveAndResize/moveAndResize.js
@@ -1,6 +1,6 @@
 'use strict';
-let React;
-let ReactDOM;
+var React;
+var ReactDOM;
 
 // Wrap everything in an anonymous function to avoid polluting the global namespace
 (async () => {
diff --git a/Samples/ReplayAnimation/replayAnimation.js b/Samples/ReplayAnimation/replayAnimation.js
index e770bc6d..bc348945 100644
--- a/Samples/ReplayAnimation/replayAnimation.js
+++ b/Samples/ReplayAnimation/replayAnimation.js
@@ -1,6 +1,6 @@
 'use strict';
-let React;
-let ReactDOM;
+var React;
+var ReactDOM;
 
 (async () => {
 // Calls replayAnimationSync to toggle dashboard animation speed (0.5x, 1.0x, 2.0x) using ReplaySpeedType