chore: recommend Node.js 16.x (aws-samples#68)

Author: trivikr

README.md

@@ -25,8 +25,8 @@ To set up this notes app, complete the following tasks:
 
 - Install **Node.js** by following these steps:
   1. Install [nvm](https://github.com/nvm-sh/nvm#installation-and-update).
-  1. Use node v14.x.x by running `nvm use` or `nvm use 14` in a terminal window.
-  1. Verify that node is installed by running `node -v` in a terminal window and confirm that it shows the latest version of `v14`, such as `v14.17.3`).
+  1. Use node v16.x.x by running `nvm use` or `nvm use 16` in a terminal window.
+  1. Verify that node is installed by running `node -v` in a terminal window and confirm that it shows the latest version of `v16`, such as `v16.16.0`).
 - Install [yarn](https://yarnpkg.com/en/docs/install).
   - We recommend using **yarn** for its simplicity, speed and yarn workspaces.
 - Install dependencies by running `yarn`.

packages/backend/build.js

@@ -10,7 +10,7 @@ buildSync({
   minify: true,
   outdir: "dist",
   platform: "node",
-  target: "node14",
+  target: "node16",
   mainFields: ["module", "main"],
   logLevel: "info",
 });

packages/backend/package.json

@@ -24,7 +24,7 @@
   "license": "MIT",
   "devDependencies": {
     "@types/aws-lambda": "^8.10.64",
-    "@types/node": "^14.14.2",
+    "@types/node": "16.11.43",
     "@typescript-eslint/eslint-plugin": "5.3.1",
     "@typescript-eslint/parser": "5.3.1",
     "esbuild": "0.12.17",

packages/frontend/package.json

@@ -57,7 +57,7 @@
     ]
   },
   "devDependencies": {
-    "@types/node": "^14.14.2",
+    "@types/node": "16.11.43",
     "@types/reach__router": "1.3.6",
     "@types/react": "17.0.0",
     "@types/react-dom": "17.0.0",

packages/infra/package.json

@@ -8,7 +8,7 @@
     "cdk": "tsc && cdk"
   },
   "devDependencies": {
-    "@types/node": "^14.14.2",
+    "@types/node": "16.11.43",
     "aws-cdk": "2.31.1",
     "typescript": "~4.4.4"
   },

yarn.lock

@@ -79,7 +79,7 @@ __metadata:
     "@aws-sdk/client-dynamodb": 3.41.0
     "@aws-sdk/util-dynamodb": 3.41.0
     "@types/aws-lambda": ^8.10.64
-    "@types/node": ^14.14.2
+    "@types/node": 16.11.43
     "@typescript-eslint/eslint-plugin": 5.3.1
     "@typescript-eslint/parser": 5.3.1
     esbuild: 0.12.17
@@ -102,7 +102,7 @@ __metadata:
     "@aws-sdk/util-create-request": 3.41.0
     "@aws-sdk/util-format-url": 3.40.0
     "@reach/router": 1.3.4
-    "@types/node": ^14.14.2
+    "@types/node": 16.11.43
     "@types/reach__router": 1.3.6
     "@types/react": 17.0.0
     "@types/react-dom": 17.0.0
@@ -123,7 +123,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@aws-sdk-notes-app/infra@workspace:packages/infra"
   dependencies:
-    "@types/node": ^14.14.2
+    "@types/node": 16.11.43
     aws-cdk: 2.31.1
     aws-cdk-lib: 2.31.1
     constructs: 10.1.44
@@ -1813,10 +1813,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:^14.14.2":
-  version: 14.14.22
-  resolution: "@types/node@npm:14.14.22"
-  checksum: e80682e29ceb7fe684deb0bcbc938e96a24dc5cf6a5fa371463bde8b672f303264ed7eaa381bcae0e2cabbe42298377a1713cb9516652a8ae39faf156fc599ec
+"@types/node@npm:16.11.43":
+  version: 16.11.43
+  resolution: "@types/node@npm:16.11.43"
+  checksum: 96d09e68347c49ebf84fe1443360edc3f98336f0794256abc8e4f29ef3070546357cae17083d6fd9767b631239367c4f245fe64accff4af057d17bd6694f0b2b
   languageName: node
   linkType: hard