babel-preset-es2015-argon

0.1.0 verified Sat Apr 25 auth: no javascript deprecated

A Babel preset to transpile ES2015+ code for Node.js v4 LTS (Argon). Version 0.1.0. This package is a specialized preset targeting the specific JavaScript engine version in Node v4. It is no longer maintained and should not be used for new projects. For modern Node versions, use @babel/preset-env.

Common errors

error Error: Cannot find module 'babel-preset-es2015-argon' ↓

cause The preset is not installed or npm install failed.

fix

Run npm install --save-dev babel-preset-es2015-argon

error ReferenceError: regeneratorRuntime is not defined ↓

cause This preset does not include the async/await runtime.

fix

Add babel-polyfill or use @babel/plugin-transform-runtime.

Warnings

deprecated This preset is deprecated and no longer maintained. ↓

fix Use @babel/preset-env with targets.node set to 'current'.

gotcha Only supports Node v4 LTS (Argon). Not compatible with newer Node versions. ↓

fix For newer Node, use @babel/preset-env or babel-preset-env.

gotcha This preset does not include polyfills; you must add babel-polyfill separately. ↓

fix Add import 'babel-polyfill' at entry point.

Install

npm install babel-preset-es2015-argon

yarn add babel-preset-es2015-argon

pnpm add babel-preset-es2015-argon

Imports

preset

wrong

import preset from 'babel-preset-es2015-argon'

correct

require('babel-preset-es2015-argon')

CommonJS only; no default export.

default

wrong

module.exports = { presets: ['babel-preset-es2015-argon'] }

correct

module.exports = { presets: ['es2015-argon'] }

In .babelrc, use the short name 'es2015-argon'.

preset object

wrong

const { default: preset } = require('babel-preset-es2015-argon')

correct

const preset = require('babel-preset-es2015-argon')

No named exports; it's a single preset object.

Quickstart

Configure Babel to transpile ES2015 for Node v4 Argon.

// .babelrc
{
  "presets": ["es2015-argon"]
}

// Then run: babel src --out-dir lib