add lint

tsconfig.check.json

@@ -0,0 +1,14 @@
+// Specialized tsconfig for type-checking js files
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {},
+    "include": [
+        "**/*.js",
+        "**/*.d.ts"
+    ],
+    "exclude": [
+        "**/build",
+        "node_modules/",
+        "widgets/"
+    ]
+}

tsconfig.json

@@ -0,0 +1,34 @@
+// Root tsconfig to set the settings and power editor support for all TS files
+{
+    "compileOnSave": true,
+    "compilerOptions": {
+        // do not compile anything, this file is just to configure type checking
+        "noEmit": true,
+        // check JS files
+        "allowJs": true,
+        "checkJs": true,
+        "module": "commonjs",
+        "moduleResolution": "node",
+        "esModuleInterop": true,
+        // this is necessary for the automatic typing of the adapter config
+        "resolveJsonModule": true,
+        // Set this to false if you want to disable the very strict rules (not recommended)
+        "strict": true,
+        // Or enable some of those features for more fine-grained control
+        // "strictNullChecks": true,
+        // "strictPropertyInitialization": true,
+        // "strictBindCallApply": true,
+        "noImplicitAny": false,
+        // "noUnusedLocals": true,
+        // "noUnusedParameters": true,
+        "useUnknownInCatchVariables": false,
+        "target": "es2020",
+    },
+    "include": [
+        "**/*.js",
+        "**/*.d.ts"
+    ],
+    "exclude": [
+        "node_modules/**"
+    ]
+}