From c351d959883c9808caf5e6504e2453860c8afa96 Mon Sep 17 00:00:00 2001
From: TimTree <TimTree@users.noreply.github.com>
Date: Sat, 10 Nov 2018 16:02:38 -0800
Subject: [PATCH] Local storage improvements

---
 README.md                   |  6 ++----
 assets/js/featureChecker.js | 14 ++++++++++++++
 assets/js/main.js           | 18 +++---------------
 index.html                  |  6 ++++--
 4 files changed, 23 insertions(+), 21 deletions(-)
 create mode 100644 assets/js/featureChecker.js

diff --git a/README.md b/README.md
index c316b3d..5cd2429 100755
--- a/README.md
+++ b/README.md
@@ -39,9 +39,9 @@ Find other keyboard shortcuts in the __How to Use__ page.
 For general feedback, you can leave a comment on [my Website's project page](https://www.gamesbytim.com/2018/09/bingo-master-board-host-bingo-games-on.html). For bugs, see the next question.
 
 ### I found a bug!
-Great! Report the bug on [GitHub issues](https://github.com/timtree/bingo-master-board/issues), and I'll see what I can do to fix it. When reporting, let me know what browser you're using, and make sure someone else hasn't already reported the bug. Note that there may be bugs I can't fix if the bug is from the browser itself.
+Great! Report the bug on [GitHub issues](https://github.com/TimTree/bingo-master-board/issues), and I'll see what I can do to fix it. When reporting, let me know what browser you're using, and make sure someone else hasn't already reported the bug. Note that there may be bugs I can't fix if the bug is from the browser itself.
 
-If you feel confident, you can [send a pull request](https://github.com/timtree/bingo-master-board/pulls) for bug fixes only. I've never dealt with a pull request before, so please bear with me if you do this. If I approve your pull request, you'll receive credit in the game's Credits page.
+If you feel confident, you can [send a pull request](https://github.com/TimTree/bingo-master-board/pulls) for bug fixes only. I've never dealt with a pull request before, so please bear with me if you do this. If I approve your pull request, you'll receive credit in the game's Credits page.
 
 ### Wasn't there a PowerPoint version of this?
 
@@ -60,7 +60,5 @@ There are multiple reasons for the switch, including, but not limited to, the fo
 * No more worrying about macro security warnings
 * Ability to add features not possible with PowerPoint, like mouseover effects, keyboard shortcuts, and more.
 
-[*~Games by Tim*](https://www.gamesbytim.com)
-
 ## License
 Bingo Master Board is licensed under the MIT License.
diff --git a/assets/js/featureChecker.js b/assets/js/featureChecker.js
new file mode 100644
index 0000000..fa9e057
--- /dev/null
+++ b/assets/js/featureChecker.js
@@ -0,0 +1,14 @@
+// Check Local Storage support
+function testLocalStorage() {
+  const doesItWork = 'test';
+  try {
+    localStorage.setItem(doesItWork, '1');
+    localStorage.removeItem(doesItWork);
+    return true;
+  }
+  catch (error) {
+    return false;
+  }
+}
+
+const supportsLocalStorage = testLocalStorage();
diff --git a/assets/js/main.js b/assets/js/main.js
index 8eadaad..b09773d 100755
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -16,7 +16,7 @@ let saveData = {
   firstRun: 0
 }
 
-if(typeof(localStorage) !== "undefined") {
+if(supportsLocalStorage) {
   if (localStorage.getItem("bingoMasterBoardSaveData")) {
     const parsedData = JSON.parse(localStorage.getItem("bingoMasterBoardSaveData"));
     for (let i = 0; i < Object.keys(parsedData).length; i += 1) {
@@ -28,20 +28,8 @@ if(typeof(localStorage) !== "undefined") {
   }
 }
 
-var isNotSafariPrivate = function() {
-  var doesItWork = 'test', storage = window.sessionStorage;
-  try {
-    storage.setItem(doesItWork, '1');
-    storage.removeItem(doesItWork);
-    return true;
-  }
-  catch (error) {
-    return false;
-  }
-}
-
 function save() {
-  if ( isNotSafariPrivate() ) {
+  if (supportsLocalStorage) {
     localStorage.setItem('bingoMasterBoardSaveData', JSON.stringify(saveData));
   }
 }
@@ -64,7 +52,7 @@ function init() {
   		show("masterBoardSlide", "grid");
   	},50);
   } else {
-    if (saveData.firstRun === 0) {
+    if (saveData.firstRun === 0 && supportsLocalStorage) {
       saveData.firstRun = 1;
       save();
       setTimeout(() => {
diff --git a/index.html b/index.html
index bde0342..ca893fe 100755
--- a/index.html
+++ b/index.html
@@ -85,7 +85,7 @@
           </div>
         </div>
         <div id="copyright">
-          <div id="copyrightLabel" onclick="hide('titleSlide');show('aboutCreditsSlide', 'grid');">Version 3.0 ~ ©2011-2018 Games by Tim ~ About/Credits</div>
+          <div id="copyrightLabel" onclick="hide('titleSlide');show('aboutCreditsSlide', 'grid');">Version 3.0.1 ~ ©2011-2018 Games by Tim ~ About/Credits</div>
         </div>
       </div>
 
@@ -188,10 +188,11 @@ <h2>About/Credits</h2>
               </div>
               <div>
                 <div class="flexCenter" style="flex-direction:column;font-size:24px;line-height:1.8;">
-                  <span style="margin-bottom:0.8em;font-size:26px;"><strong>Version 3.0</strong></span>
+                  <span style="margin-bottom:0.8em;font-size:26px;"><strong>Version 3.0.1</strong></span>
                   <span><strong>Creator:</strong> Timothy Hsu</span>
                   <span><strong>Released (PPT):</strong> Sept. 3, 2011</span>
                   <span><strong>Released (Web):</strong> Sept. 17, 2018</span>
+                  <span><strong>Updated:</strong> Nov. 10, 2018</span>
                   <span><strong>License:</strong> <a href="./LICENSE" target="_blank">MIT</a></span>
                   <span style="margin-top:0.8em;font-size:22px;"><a href="https://github.com/TimTree/bingo-master-board" target="_blank">GitHub Repo</a>
                   &nbsp;&nbsp;&nbsp;<a href="https://github.com/TimTree/bingo-master-board/releases" target="_blank">Release History</a></span>
@@ -532,6 +533,7 @@ <h2>Winning Pattern</h2>
 
     </div>
 
+    <script src="./assets/js/featureChecker.js"></script>
     <script src="./assets/js/main.js"></script>
 
   </body>