deploying preact from codesandbox.io

.babelrc

{
  "presets": [
    "latest",
    "stage-1"
  ],
  "plugins": [
    "transform-object-assign",
    "transform-decorators-legacy",
    [
      "transform-react-jsx",
      {
        "pragma": "h"
      }
    ],
    [
      "jsx-pragmatic",
      {
        "module": "preact",
        "export": "h",
        "import": "h"
      }
    ]
  ]
}

guide.txt

2021:
git clone xxx
nano .babelrc and replace with accompanying file

#parcel needs to be installed, "parcelbuild" is alias for parcelbuild='parcel build --public-url "."'
npm install;
parcelbuild src/index.js;
cp index.html dist/;