added a way to show archived posts

index.html

@@ -166,6 +166,10 @@
                     <div id="blog-list">
                         <em>The content that should be here is dynamically generated. Please enable JavaScript if you see this.</em>
                     </div>
+                    <button type="button" class="btn btn-link" id="blog-archive-button">Show archived posts</button>
+                    <div id="blog-archive">
+                        <em>The content that should be here is dynamically generated. Please enable JavaScript if you see this.</em>
+                    </div>
                     <script src="scripts/blog.js"></script>
                 </div>
             </div>

scripts/blog.js

@@ -1,15 +1,20 @@
+$("#blog-archive-button").on("click", function () {
+    let archive = $('#blog-archive');
+    archive.toggle();
+    $(this).html((archive.is(":visible") ? "Hide" : "Show") + " archived posts");
+});
+
 $.ajax({
     dataType: "json",
     url: "blog/posts.json",
     cache: false,
     success: function (json) {
         let list = $('#blog-list');
+        let archive = $('#blog-archive');
         list.html("");
+        archive.html("");
         for (let i = json.length - 1; i >= 0; i--) {
             var obj = json[i];
-            if (obj.archived)
-                continue;
-
             let p = "";
             p += '<div class="card bg-light blog-entry rounded-0">';
             p += '<div class="card-body">';
@@ -17,7 +22,11 @@ $.ajax({
             p += '<div class="card-text text-muted blog-summary">' + obj.summary + '</div>';
             p += '<span class="text-muted project-status">' + obj.date + "</span>";
             p += '</div></div>';
-            list.append(p);
+            if (obj.archived) {
+                archive.append(p);
+            } else {
+                list.append(p);
+            }
         }
     }
 });

style/style.css

@@ -72,6 +72,19 @@ body {
     text-align: center;
 }
 
+#blog-archive-button {
+    display: block;
+    position: relative;
+    margin-top: 20px;
+    margin-left: auto;
+    margin-right: 0;
+    padding: 0;
+}
+
+#blog-archive {
+    display: none;
+}
+
 .anchor {
     display: block;
     position: relative;