Stricter TypeScript (#42)

package.json

@@ -23,6 +23,7 @@
 		"@rgossiaux/svelte-headlessui": "^1.0.2",
 		"@sveltejs/adapter-static": "^2.0.2",
 		"@sveltejs/kit": "^1.21.0",
+		"@total-typescript/ts-reset": "^0.4.2",
 		"@types/node": "^20.2.5",
 		"@typescript-eslint/eslint-plugin": "^5.59.8",
 		"@typescript-eslint/parser": "^5.59.8",

src/reset.d.ts

@@ -0,0 +1 @@
+import "@total-typescript/ts-reset";

src/routes/+layout.svelte

@@ -282,10 +282,12 @@
 				description={i("a11y.aria.radio-language")}
 				class="origin-bottom-right scale-75 xs:scale-90 sm:scale-100"
 				on:hover={async e => {
-					await loadResource(languages[e.detail.index]);
+					const lang = languages[e.detail.index];
+					lang ? await loadResource(lang) : console.warn(`Language ${lang} not found`);
 				}}
 				on:change={e => {
-					switchLanguage(languages[e.detail.index]);
+					const lang = languages[e.detail.index];
+					lang ? switchLanguage(lang) : console.error(`Language ${lang} not found`);
 				}}
 			/>
 		</div>

src/routes/+page.svelte

@@ -299,7 +299,7 @@
 			</em>
 			<div class="flex items-end justify-end">
 				<Button type="minimal" class="gap-2 text-end text-lg hover-child:translate-x-1">
-					{solutions.slice(-1)[0].description}
+					{solutions.slice(-1)[0]?.description ?? ""}
 					<ChevronRight class="h-4 w-4 transition-transform duration-500" />
 				</Button>
 			</div>

src/routes/sitemap.xml/+server.ts

@@ -17,7 +17,7 @@ function getRoutes(path: string) {
 		if (stats.isDirectory()) {
 			routes.push(...getRoutes(filePath));
 		} else if (file === "+page.svelte") {
-			const lastmod = stats.mtime.toISOString().split("T")[0];
+			const lastmod = stats.mtime.toISOString().split("T")[0] as string;
 			const path = filePath.replace("src/routes", "").replace("/+page.svelte", "");
 			routes.push({ path, lastMod: lastmod });
 		}

tsconfig.json

@@ -6,6 +6,7 @@
 		"esModuleInterop": true,
 		"forceConsistentCasingInFileNames": true,
 		"moduleResolution": "bundler",
+		"noUncheckedIndexedAccess": true,
 		"resolveJsonModule": true,
 		"skipLibCheck": true,
 		"sourceMap": true,