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-rw-r--r--app/src/lib/index.ts1
-rw-r--r--app/src/lib/svelte/Navigation.svelte11
-rw-r--r--app/src/lib/ts/crc32.worker.ts8
3 files changed, 19 insertions, 1 deletions
diff --git a/app/src/lib/index.ts b/app/src/lib/index.ts
deleted file mode 100644
index 856f2b6..0000000
--- a/app/src/lib/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-// place files you want to import through the `$lib` alias in this folder.
diff --git a/app/src/lib/svelte/Navigation.svelte b/app/src/lib/svelte/Navigation.svelte
new file mode 100644
index 0000000..20c7d8b
--- /dev/null
+++ b/app/src/lib/svelte/Navigation.svelte
@@ -0,0 +1,11 @@
+<script lang="ts">
+ import { AppRail, AppRailAnchor } from '@skeletonlabs/skeleton';
+ import { page } from '$app/stores';
+</script>
+
+<AppRail>
+ <svelte:fragment slot="lead">
+ <AppRailAnchor href="/" selected={$page.url.pathname === '/'}>Home!</AppRailAnchor>
+ </svelte:fragment>
+ <AppRailAnchor href="/crc32" selected={$page.url.pathname === '/crc32'}>CRC32</AppRailAnchor>
+</AppRail>
diff --git a/app/src/lib/ts/crc32.worker.ts b/app/src/lib/ts/crc32.worker.ts
new file mode 100644
index 0000000..0d04c7c
--- /dev/null
+++ b/app/src/lib/ts/crc32.worker.ts
@@ -0,0 +1,8 @@
+import crc32 from 'crc/crc32';
+
+onmessage = async (message: MessageEvent<File>) => {
+ const file = message.data;
+ const buffer = await file.arrayBuffer();
+ const crc = crc32(buffer, 517762881);
+ postMessage(crc);
+};