use strict ts config

package-lock.json

@@ -19,6 +19,7 @@
         "@nestjs/cli": "^10.0.0",
         "@nestjs/schematics": "^10.0.0",
         "@nestjs/testing": "^10.0.0",
+        "@tsconfig/strictest": "^2.0.2",
         "@types/express": "^4.17.17",
         "@types/jest": "^29.5.2",
         "@types/node": "^20.3.1",
@@ -1836,6 +1837,12 @@
       "integrity": "sha512-vxhUy4J8lyeyinH7Azl1pdd43GJhZH/tP2weN8TntQblOY+A0XbT8DJk1/oCPuOOyg/Ja757rG0CgHcWC8OfMA==",
       "dev": true
     },
+    "node_modules/@tsconfig/strictest": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@tsconfig/strictest/-/strictest-2.0.2.tgz",
+      "integrity": "sha512-jt4jIsWKvUvuY6adJnQJlb/UR7DdjC8CjHI/OaSQruj2yX9/K6+KOvDt/vD6udqos/FUk5Op66CvYT7TBLYO5Q==",
+      "dev": true
+    },
     "node_modules/@types/babel__core": {
       "version": "7.20.3",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.3.tgz",

package.json

@@ -30,6 +30,7 @@
     "@nestjs/cli": "^10.0.0",
     "@nestjs/schematics": "^10.0.0",
     "@nestjs/testing": "^10.0.0",
+    "@tsconfig/strictest": "^2.0.2",
     "@types/express": "^4.17.17",
     "@types/jest": "^29.5.2",
     "@types/node": "^20.3.1",

test/app.e2e-spec.ts

@@ -1,6 +1,6 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { INestApplication } from '@nestjs/common';
-import * as request from 'supertest';
+import request from 'supertest';
 import { AppModule } from './../src/app.module';
 
 describe('AppController (e2e)', () => {

tsconfig.json

@@ -1,4 +1,5 @@
 {
+  "extends": "@tsconfig/strictest/tsconfig.json",
   "compilerOptions": {
     "module": "commonjs",
     "declaration": true,
@@ -12,10 +13,6 @@
     "baseUrl": "./",
     "incremental": true,
     "skipLibCheck": true,
-    "strictNullChecks": false,
-    "noImplicitAny": false,
-    "strictBindCallApply": false,
-    "forceConsistentCasingInFileNames": false,
-    "noFallthroughCasesInSwitch": false
+    "forceConsistentCasingInFileNames": false
   }
 }