feat: enable stricter type checking options

feat: make the app more fault tolerant

src/routes/ConnectionPopup.svelte

@@ -23,16 +23,6 @@
     powerDialog = false;
   }
 
-  async function updateFirmware() {
-    const { usbVendorId: vendorId, usbProductId: productId } =
-      $serialPort!.portInfo;
-    $serialPort!.bootloader();
-    await new Promise((resolve) => setTimeout(resolve, 1000));
-    console.log(
-      await navigator.usb.requestDevice({ filters: [{ vendorId, productId }] }),
-    );
-  }
-
   let rebootInfo = false;
   let terminal = false;
   let powerDialog = false;

src/routes/EditActions.svelte

@@ -32,12 +32,13 @@
   }
 
   function redo() {
-    const [change, ...queue] = redoQueue;
-    changes.update((it) => {
-      it.push(change);
-      return it;
-    });
-    redoQueue = queue;
+    const change = redoQueue.shift();
+    if (change) {
+      changes.update((it) => {
+        it.push(change);
+        return it;
+      });
+    }
   }
   let redoQueue: Change[] = [];
 
@@ -57,7 +58,7 @@
                 $LL.configure.chords.conflict.TITLE(),
                 $LL.configure.chords.conflict.DESCRIPTION(
                   actions
-                    .map((it) => `<kbd>${KEYMAP_CODES[it].id}</kbd>`)
+                    .map((it) => `<kbd>${KEYMAP_CODES.get(it)?.id}</kbd>`)
                     .join(" "),
                 ),
                 $LL.configure.chords.conflict.CONFIRM(),

src/routes/Footer.svelte

@@ -68,6 +68,7 @@
     {/if}
     <SyncOverlay />
   </div>
+  "check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch",
   <ul>
     <li class="hide-forced-colors">
       <input

src/routes/config/chords/+page.svelte

@@ -37,7 +37,7 @@
         index.add(
           i,
           chord.phrase
-            .map((it) => KEYMAP_CODES[it]?.id)
+            .map((it) => KEYMAP_CODES.get(it)?.id)
             .filter((it) => !!it)
             .join(""),
         );
@@ -51,7 +51,9 @@
   function search(event: Event) {
     const query = (event.target as HTMLInputElement).value;
     searchFilter.set(
-      query && searchIndex ? searchIndex.search(query) : undefined,
+      query && searchIndex
+        ? (searchIndex.search(query) as number[])
+        : undefined,
     );
     page = 0;
   }
@@ -131,10 +133,12 @@
       >
     {/if}
     {#if $lastPage !== -1}
-      {#each $items.slice(page * $pageSize - (page === 0 ? 0 : 1), (page + 1) * $pageSize - 1) as [chord] (JSON.stringify(chord.id))}
-        <tr>
-          <ChordEdit {chord} />
-        </tr>
+      {#each $items.slice(page * $pageSize - (page === 0 ? 0 : 1), (page + 1) * $pageSize - 1) as [chord] (JSON.stringify(chord?.id))}
+        {#if chord}
+          <tr>
+            <ChordEdit {chord} />
+          </tr>
+        {/if}
       {/each}
     {:else}
       <caption>{$LL.configure.chords.search.NO_RESULTS()}</caption>

src/routes/config/chords/ChordActionEdit.svelte

@@ -51,6 +51,7 @@
       });
       return changes;
     });
+    return undefined;
   }
 
   function addSpecial(event: MouseEvent) {

src/routes/config/chords/ChordEdit.svelte

@@ -59,7 +59,7 @@
       onHidden(instance) {
         instance.destroy();
       },
-      onDestroy(instance) {
+      onDestroy(_instance) {
         shareComponent.$destroy();
       },
     }).show();

src/routes/plugin/example-plugin.js

@@ -1,3 +1,4 @@
+// @ts-nocheck
 /*******************************
  * HOLD UP AND READ THIS FIRST *
  *******************************

src/routes/sandbox/+page.svelte

@@ -1,4 +1,5 @@
 <script>
+  // @ts-nocheck
   let ongoingRequest;
   let resolveRequest;
   let source;

src/routes/vocabulary/+page.svelte

@@ -48,18 +48,18 @@
       if (next.length === 0) {
         next = Array.from(
           { length: 5 },
-          () => $chords[Math.floor(Math.random() * $chords.length)],
+          () => $chords[Math.floor(Math.random() * $chords.length)]!,
         );
       } else {
         next.shift();
-        next.push($chords[Math.floor(Math.random() * $chords.length)]);
+        next.push($chords[Math.floor(Math.random() * $chords.length)]!);
         next = next;
       }
     }
     if (
       userInput ===
-      next[0].phrase
-        .map((it) => (it === 32 ? " " : KEYMAP_CODES[it]!.id))
+      next[0]!.phrase
+        .map((it) => (it === 32 ? " " : KEYMAP_CODES.get(it)!.id))
         .join("") +
         " "
     ) {