Typescript setup

Author: CodeStix

next-env.d.ts

@@ -0,0 +1,2 @@
+/// <reference types="next" />
+/// <reference types="next/types/global" />

package.json

@@ -11,5 +11,10 @@
     "next": "10.0.8",
     "react": "17.0.1",
     "react-dom": "17.0.1"
+  },
+  "devDependencies": {
+    "@types/node": "^14.14.34",
+    "@types/react": "^17.0.3",
+    "typescript": "^4.2.3"
   }
 }

pages/_app.js

@@ -0,0 +1,7 @@
+import "../styles/globals.css";
+
+function MyApp({ Component, pageProps }) {
+    return <Component {...pageProps} />;
+}
+
+export default MyApp;

pages/_app.tsx

@@ -0,0 +1,5 @@
+import Head from "next/head";
+
+export default function Home() {
+    return <div>this is a test</div>;
+}

pages/api/hello.js

@@ -0,0 +1,29 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": false,
+    "forceConsistentCasingInFileNames": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve"
+  },
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}

pages/index.js

@@ -103,6 +103,30 @@
   resolved "https://registry.yarnpkg.com/@opentelemetry/context-base/-/context-base-0.14.0.tgz#c67fc20a4d891447ca1a855d7d70fa79a3533001"
   integrity sha512-sDOAZcYwynHFTbLo6n8kIbLiVF3a3BLkrmehJUyEbT9F+Smbi47kLGS2gG2g0fjBLR/Lr1InPD7kXL7FaTqEkw==
 
+"@types/node@^14.14.34":
+  version "14.14.34"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.34.tgz#07935194fc049069a1c56c0c274265abeddf88da"
+  integrity sha512-dBPaxocOK6UVyvhbnpFIj2W+S+1cBTkHQbFQfeeJhoKFbzYcVUGHvddeWPSucKATb3F0+pgDq0i6ghEaZjsugA==
+
+"@types/prop-types@*":
+  version "15.7.3"
+  resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.3.tgz#2ab0d5da2e5815f94b0b9d4b95d1e5f243ab2ca7"
+  integrity sha512-KfRL3PuHmqQLOG+2tGpRO26Ctg+Cq1E01D2DMriKEATHgWLfeNDmq9e29Q9WIky0dQ3NPkd1mzYH8Lm936Z9qw==
+
+"@types/react@^17.0.3":
+  version "17.0.3"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.3.tgz#ba6e215368501ac3826951eef2904574c262cc79"
+  integrity sha512-wYOUxIgs2HZZ0ACNiIayItyluADNbONl7kt8lkLjVK8IitMH5QMyAh75Fwhmo37r1m7L2JaFj03sIfxBVDvRAg==
+  dependencies:
+    "@types/prop-types" "*"
+    "@types/scheduler" "*"
+    csstype "^3.0.2"
+
+"@types/scheduler@*":
+  version "0.16.1"
+  resolved "https://registry.yarnpkg.com/@types/scheduler/-/scheduler-0.16.1.tgz#18845205e86ff0038517aab7a18a62a6b9f71275"
+  integrity sha512-EaCxbanVeyxDRTQBkdLb3Bvl/HK7PBK6UJjsSixB0iHKoWxE5uu2Q/DgtpOhPIojN0Zl1whvOd7PoHs2P0s5eA==
+
 [email protected]:
   version "1.4.9"
   resolved "https://registry.yarnpkg.com/anser/-/anser-1.4.9.tgz#1f85423a5dcf8da4631a341665ff675b96845760"
@@ -479,6 +503,11 @@ [email protected]:
     cssnano-preset-simple "1.2.2"
     postcss "^7.0.32"
 
+csstype@^3.0.2:
+  version "3.0.7"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.0.7.tgz#2a5fb75e1015e84dd15692f71e89a1450290950b"
+  integrity sha512-KxnUB0ZMlnUWCsx2Z8MUsr6qV6ja1w9ArPErJaJaF8a5SOWoHLIszeCTKGRGRgtLgYrs1E8CHkNSP1VZTTPc9g==
+
 [email protected]:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-3.0.1.tgz#594b8973938c5bc2c33046535785341abc4f3636"
@@ -1475,6 +1504,11 @@ type-fest@^0.7.1:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.7.1.tgz#8dda65feaf03ed78f0a3f9678f1869147f7c5c48"
   integrity sha512-Ne2YiiGN8bmrmJJEuTWTLJR32nh/JdL1+PSicowtNb0WFpn59GK8/lfD61bVtzguz7b3PBt74nxpv/Pw5po5Rg==
 
+typescript@^4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.3.tgz#39062d8019912d43726298f09493d598048c1ce3"
+  integrity sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==
+
 [email protected]:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"