As of Babel v7, all the stage presets have been deprecated.Check the blog post for more information.

For upgrade instructions, see the README.

Install

npm install --save-dev @babel/preset-stage-0

Usage

Via .babelrc (Recommended)

.babelrc

{
  "presets": ["@babel/preset-stage-0"]
}

Via CLI

babel script.js --presets @babel/preset-stage-0

Via Node API

require("@babel/core").transform("code", {
  presets: ["@babel/preset-stage-0"]
});

Options

loose

boolean, defaults to false.

Enable "loose" transformations for any plugins in this preset that allow them.

useBuiltIns

boolean, defaults to false.

Will use the native built-in instead of trying to polyfill behavior for any plugins that require one.

decoratorsLegacy

boolean, defaults to false.

Use the legacy (stage 1) decorators syntax and behavior.

You can read more about configuring preset options here