babel-preset-o

tiny and flexible babel preset

cover basic usage for react development

Usage

npm i -D babel-preset-o

babel.config.js

module.exports = {
  presets: ['babel-preset-o']  
}

Options

Use this preset with customized options to extend flexibility of compilation.

targets

Default is undefined. Ref to babel-preset-env#targets

modules

Default is false, ref to babel-preset-env#modules

useBuiltIns

Default is false, ref to babel-preset-env#usebuiltins

runtime

Default is 'classic', Ref to babel-preset-react#runtime

Example

transform code to commonjs

// babel.config.js
module.exports = {
  presets: [
    ['babel-preset-o', { modules: 'commonjs' }]
  ]  
}

transform all code to es5

// babel.config.js
module.exports = {
  presets: [
    ['babel-preset-o', { targets: {} }]
  ]  
}