Migrate browser code and tests to strict TypeScript

1 files changed, 38 insertions, 0 deletions

diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..bf78056
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,38 @@
+// Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "strict": true,
+    "erasableSyntaxOnly": true,
+    "verbatimModuleSyntax": true,
+    "noUncheckedSideEffectImports": true,
+    "noUncheckedIndexedAccess": true,
+    "exactOptionalPropertyTypes": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitOverride": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "allowUnreachableCode": false,
+    "allowUnusedLabels": false,
+    "forceConsistentCasingInFileNames": true,
+    "noEmitOnError": true,
+    "removeComments": false,
+    "skipLibCheck": false,
+    "types": []
+  }
+}