5 files changed, 18 insertions, 5 deletions
diff --git a/src/lib/Data/AniList/following.ts b/src/lib/Data/AniList/following.ts
index b4772afa..bec1f53c 100644
--- a/src/lib/Data/AniList/following.ts
+++ b/src/lib/Data/AniList/following.ts
@@ -33,7 +33,11 @@ const followingPage = async (page: number, id: number): Promise<FollowingPage> =
 export const followers = async (name: string): Promise<Partial<User>[]> => {
   const activities = [];
   let page = 1;
-  const id = (await user(name)).id;
+  const userData = await user(name);
+
+  if (!userData) throw new Error(`User not found: ${name}`);
+
+  const id = userData.id;
   let currentPage = await followingPage(page, id);
 
   for (const activity of currentPage.data.Page.following) activities.push(activity);
diff --git a/src/lib/Data/AniList/forum.ts b/src/lib/Data/AniList/forum.ts
index b2467c9e..c8514fe1 100644
--- a/src/lib/Data/AniList/forum.ts
+++ b/src/lib/Data/AniList/forum.ts
@@ -47,7 +47,11 @@ const threadPage = async (page: number, userId: number): Promise<ThreadPage> =>
 
 export const threads = async (username: string): Promise<Thread[]> => {
   const allThreads = [];
-  const userId = (await user(username)).id;
+  const userData = await user(username);
+
+  if (!userData) throw new Error(`User not found: ${username}`);
+
+  const userId = userData.id;
   let page = 1;
   let currentPage = await threadPage(page, userId);
 
diff --git a/src/lib/List/Manga/MangaListTemplate.svelte b/src/lib/List/Manga/MangaListTemplate.svelte
index 3fee9f6a..16665d56 100644
--- a/src/lib/List/Manga/MangaListTemplate.svelte
+++ b/src/lib/List/Manga/MangaListTemplate.svelte
@@ -61,7 +61,7 @@
         `last${due ? '' : 'Completed'}MangaListLength`
       )) as number | null;
 
-      if (lastStoredList) lastListSize = parseInt(lastStoredList);
+      if (lastStoredList) lastListSize = parseInt(String(lastStoredList));
     }
 
     startTime = performance.now();
diff --git a/src/lib/Tools/BirthdaysTemplate.svelte b/src/lib/Tools/BirthdaysTemplate.svelte
index 951de5cf..daf4c5af 100644
--- a/src/lib/Tools/BirthdaysTemplate.svelte
+++ b/src/lib/Tools/BirthdaysTemplate.svelte
@@ -44,7 +44,7 @@
     <Skeleton grid={true} count={100} width="150px" height="170px" />
   {:then birthdays}
     {@const todaysBirthdays = birthdays.filter(
-      (birthday) => birthday.month === month && birthday.day === day
+      (birthday: { month: number; day: number }) => birthday.month === month && birthday.day === day
     )}
 
     <p>
diff --git a/src/lib/Tools/Tracker/Tool.svelte b/src/lib/Tools/Tracker/Tool.svelte
index 6c7fbf1c..a3705fbe 100644
--- a/src/lib/Tools/Tracker/Tool.svelte
+++ b/src/lib/Tools/Tracker/Tool.svelte
@@ -97,7 +97,12 @@
               value={entry.progress}
               size={3}
               onchange={(e) =>
-                adjustEntry(entry.id, e.target ? e.target.value || entry.progress : entry.progress)}
+                adjustEntry(
+                  entry.id,
+                  e.target
+                    ? Number((e.target as HTMLInputElement).value) || entry.progress
+                    : entry.progress
+                )}
             />
 
             <span class="entry-adjust">