prototype-3x5/package.json

{
  "scripts": {
    "check": "tsc --noEmit",
    "serve": "esbuild src/3x5.ts --bundle --format=iife --outfile=bundle.js --sourcemap --servedir=.",
    "build": "esbuild src/3x5.ts --bundle --format=iife --outfile=bundle.js"
  },
  "devDependencies": {
    "esbuild": "^0.18.17",
    "jest": "^29.6.2",
    "typescript": "^5.1.6"
  }
}