diff --git a/.eslintrc.json b/.eslintrc.json
index 8275ed8..a83b081 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -24,6 +24,7 @@
     "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
     "@typescript-eslint/no-explicit-any": "off",
     "@typescript-eslint/explicit-module-boundary-types": "off",
-    "@typescript-eslint/no-non-null-assertion": "off"
+    "@typescript-eslint/no-non-null-assertion": "off",
+    "@typescript-eslint/ban-ts-comment": "off"
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 8d79fe0..5563c76 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,8 @@
     "module": "es6",
     "target": "es5",
     "sourceMap": true,
+    "strict": true,
     "allowJs": true,
-    "downlevelIteration": true
+    "lib": ["dom", "es2017"]
   }
 }