diff --git a/app/assets/javascripts/stories.js b/app/assets/javascripts/stories.js
index 5e7da51b..1afc0e3b 100644
--- a/app/assets/javascripts/stories.js
+++ b/app/assets/javascripts/stories.js
@@ -25,8 +25,71 @@ document.addEventListener("DOMContentLoaded", () => {
       debounceTimer = window.setTimeout(updateMarkdown, 300);
     });
   });
+
+  const form = document.querySelector(".edit_story");
+  const backButton = document.getElementById("back");
+  const logo = document.getElementById("logo");
+  let isDirty = false;
+
+  if (form) {
+    // Snapshot the initial form state so we can compare against it. Tracking a
+    // plain "changed at least once" flag reported the form as dirty even after
+    // the user undid their edits (e.g. typed some text and then deleted it).
+    const initialState = serializeForm(form);
+
+    const refreshDirtyState = function () {
+      isDirty = serializeForm(form) !== initialState;
+      addBeforeUnloadEventListener(isDirty);
+    };
+
+    // "input" covers text fields; "change" covers selects like the status.
+    form.addEventListener("input", refreshDirtyState);
+    form.addEventListener("change", refreshDirtyState);
+
+    // Reset isDirty on form submission
+    form.addEventListener("submit", function () {
+      isDirty = false;
+      addBeforeUnloadEventListener(isDirty);
+    });
+  }
+
+  // Attach a click event to the custom back button
+  [backButton, logo].forEach(element => {
+    if (!element) return;
+
+    element.addEventListener("click", function (event) {
+      if (isDirty) {
+        const confirmLeave = confirm("You have unsaved changes. Are you sure you want to go back?");
+        if (confirmLeave) {
+          // Optionally, reset isDirty if leaving
+          isDirty = false;
+          addBeforeUnloadEventListener(isDirty)
+        } else {
+          // Prevent navigation if the user chooses not to leave
+          event.preventDefault();
+        }
+      }
+    })
+  });
 });
 
+function serializeForm(form) {
+  return new URLSearchParams(new FormData(form)).toString();
+}
+
+function addBeforeUnloadEventListener(isDirty) {
+  if (isDirty) {
+    window.addEventListener("beforeunload", warnUserIfUnsavedEdits);
+  } else {
+    window.removeEventListener("beforeunload", warnUserIfUnsavedEdits);
+  }
+}
+
+function warnUserIfUnsavedEdits(event) {
+  event.preventDefault();
+  event.returnValue = '';
+}
+
 function updateStatusButton(color, status) {
   const button = document.querySelector(".story-title .dropdown-wrapper > button");
   button.className = `button ${color}`;
diff --git a/spec/features/stories_manage_spec.rb b/spec/features/stories_manage_spec.rb
index 5048201f..2e711a61 100644
--- a/spec/features/stories_manage_spec.rb
+++ b/spec/features/stories_manage_spec.rb
@@ -68,6 +68,46 @@
     expect(page).to have_content "Story updated!"
   end
 
+  it "alerts me when I try to navigate away from the page without saving my edits", js: true do
+    visit project_path(id: project.id)
+    click_button "More actions"
+    click_link "Edit"
+
+    click_link "Back"
+    assert_current_path project_path(id: project.id)
+
+    click_button "More actions"
+    click_link "Edit"
+
+    fill_in "story[title]", with: "As a user, I want to edit stories"
+
+    dismiss_confirm("You have unsaved changes. Are you sure you want to go back?") do
+      find("#logo").click
+    end
+
+    assert_current_path edit_project_story_path(project, story)
+
+    accept_confirm("You have unsaved changes. Are you sure you want to go back?") do
+      click_link "Back"
+    end
+
+    assert_current_path project_path(id: project.id)
+  end
+
+  it "does not alert me when I revert my edits back to their original values", js: true do
+    visit edit_project_story_path(project, story)
+    original_title = find_field("story[title]").value
+
+    # Make a change and then undo it, returning the form to its initial state.
+    fill_in "story[title]", with: "A temporary edit"
+    fill_in "story[title]", with: original_title
+
+    # No unsaved-changes confirm should appear, so navigation happens directly.
+    click_link "Back"
+
+    assert_current_path project_path(id: project.id)
+  end
+
   it "allows me to delete a story" do
     visit project_path(id: project.id)