fix: add more typescript controls

Author: ethanneff

tsconfig.json

@@ -1,29 +1,30 @@
 {
   "compilerOptions": {
     "jsx": "react",
-    "lib": ["es2017", "es6", "dom"],
-    "moduleResolution": "node",
-    "target": "esnext",
+    "target": "es5",
+    "lib": ["dom", "dom.iterable", "esnext"],
     "module": "esnext",
-    "incremental": true,
-    "esModuleInterop": true,
-    "isolatedModules": true,
-    "resolveJsonModule": true,
+    "moduleResolution": "node",
     "allowJs": true,
-    "checkJs": true,
-    "noEmit": true,
     "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
     "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
     "noImplicitAny": true,
     "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "strictBindCallApply": true,
     "noImplicitThis": true,
+    "strictPropertyInitialization": true,
     "alwaysStrict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "noImplicitReturns": true,
-    "noFallthroughCasesInSwitch": true,
-    "allowSyntheticDefaultImports": true,
-    "forceConsistentCasingInFileNames": true
+    "noFallthroughCasesInSwitch": true
   },
   "include": ["src"]
 }