chore(tsconfig): add "sourceMap": true and "strictNullChecks": true

hisasann · hisasann · commit 432620736aa8 · 2019-03-18T16:15:43.000+09:00
diff --git a/tsconfig.json b/tsconfig.json
@@ -18,6 +18,8 @@
       ],
       "*": ["types/*"]
     },
+    "sourceMap": true,
+    "strictNullChecks": true,
     "strictPropertyInitialization": false,
     "target": "es5",
     "types": [
