update

refactoring/js/utils/htmlUtils.js

@@ -0,0 +1,9 @@
+// js/utils/htmlUtils.js
+export function escapeHTML(unsafe) {
+  return unsafe
+    .replace(/&/g, "&")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&#039;");
+}

refactoring/js/utils/timeUtils.js

@@ -0,0 +1,21 @@
+// js/utils/timeUtils.js
+export function formatTimeAgo(timestamp) {
+  const seconds = Math.floor(Date.now() / 1000 - timestamp);
+  const intervals = {
+    year: 31536000,
+    month: 2592000,
+    week: 604800,
+    day: 86400,
+    hour: 3600,
+    minute: 60,
+  };
+
+  for (const [unit, secondsInUnit] of Object.entries(intervals)) {
+    const interval = Math.floor(seconds / secondsInUnit);
+    if (interval >= 1) {
+      return `${interval} ${unit}${interval === 1 ? "" : "s"} ago`;
+    }
+  }
+
+  return "just now";
+}