Trying advice from colin@sonar

.sonarcloud.properties

@@ -13,6 +13,3 @@ sonar.sourceEncoding=UTF-8
 
 # Exclusions for copy-paste detection
 #sonar.cpd.exclusions=
-
-# Deno TSConfig
-sonar.typescript.tsconfigPath=deno.json

tsconfig.json

@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "allowJs": true,
+    "lib": ["es2022"],
+    "strict": true
+  }
+}