Configuration(Recipes)

Configuration (Recipes)
React
First you need to install the dependencies of React.
Blog Post

npm install --save react
npm install --save react-dom
npm install --save-dev parcel-bundler
npm install --save-dev babel-preset-env
npm install --save-dev babel-preset-react

Or if you have installed the optional Yarn package manager

yarn add react
yarn add react-dom
yarn add --dev parcel-bundler
yarn add --dev babel-preset-env
yarn add --dev babel-preset-react

Then make sure the following Babel configuration is present.

 // .babelrc
{
  "presets": ["env", "react"]
}
添加 start 脚本到 package.json
// package.json
"scripts": {
  "start": "parcel index.html"
}

Preact
#First, we need to install Preact’s dependencies.

npm install --save preact
npm install --save preact-compat
npm install --save-dev parcel-bundler
npm install --save-dev babel-preset-env
npm install --save-dev babel-preset-preact

Or if you have installed the optional Yarn package manager

yarn add preact
yarn add preact-compat
yarn add --dev parcel-bundler
yarn add --dev babel-preset-env
yarn add --dev babel-preset-preact

Then make sure the following Babel configuration exists.

// .babelrc
{
  "presets": ["env", "preact"]
}

Add start script to package.json

// package.json
"scripts": {
  "start": "parcel index.html"
}