@babel/preset-stage-0
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
- Yarn
npm install --save-dev @babel/preset-stage-0
yarn add --dev @babel/preset-stage-0
Usage
With a configuration file (Recommended)
babel.config.json
{
"presets": ["@babel/preset-stage-0"]
}
Via CLI
Shell
babel script.js --presets @babel/preset-stage-0
Via Node API
JavaScript
require("@babel/core").transformSync("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