Node.js script pack template for private use.

!README.md

{{GIST_NAME}}

Setup

$ npm install

Execute

$ npm start

Development

# Watch mode
$ npm run dev

# Lint
$ npm run lint
$ npm run lint:watch

# Type check
$ npm run type
$ npm run type:watch

.gitignore

package-lock.json
node_modules/**
.editorconfig
.eslintrc.yaml
.prettierrc.json

data/**
*.js

index.ts

import { getEnvVar } from "./utils";

const main = async () => {
  console.log(`HOME: ${getEnvVar("HOME")}`);
};

console.log("### BEGIN ###\n");
main()
  .then(() => console.log("\n### FINISH ###"))
  .catch((err) => console.error(`\n### ERROR: ${err}`));

package.json

{
  "name": "nodejs-script",
  "author": "mryhryki",
  "private": true,
  "license": "MIT",
  "engines": {
    "node": "18.x",
    "npm": "9.x"
  },
  "scripts": {
    "start": "esbuild --platform=node18 --external:node:* --bundle --minify ./index.ts | node",
    "dev": "nodemon --watch ./ --ext ts --exec 'npm start'",
    "lint": "mryhryki-lint",
    "lint:fix": "mryhryki-lint-fix",
    "type": "tsc",
    "type:watch": "tsc --watch"
  },
  "dependencies": {
    "@mryhryki/lint": "^0.0.12",
    "@types/node": "^18.11.17",
    "@types/node-fetch": "^3.0.3",
    "esbuild": "^0.16.10",
    "node-fetch": "^3.3.0",
    "nodemon": "^2.0.20",
    "typescript": "^4.9.4"
  },
  "nodemonConfig": {
    "delay": 1000
  }
}

tsconfig.json

{
  "compilerOptions": {
    "allowJs": false,
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "jsx": "preserve",
    "lib": ["esnext", "DOM.Iterable", "dom"],
    "noEmit": true,
    "noImplicitAny": true,
    "skipLibCheck": true,
    "strict": true
  },
  "include": [
    "*.ts"
  ],
  "exclude": [
    "**/node_modules/**",
    "**/*.test.ts"
  ]
}

utils.ts

export const getEnvVar = (name: string): string => {
  const value = process.env[name];
  if (!value) throw new Error(`Missing environment variable ${name}`);
  return value;
};