/**

* Babel configuration shared across the repo.

*/

require('dotenv').config();

/**

* @type {import('@babel/core').TransformOptions}

*/

module.exports = {

babelrc: false,

presets: ['@babel/preset-env', '@babel/preset-react', '@babel/preset-typescript'],

plugins: [

'@babel/plugin-transform-class-properties',

'@babel/plugin-transform-object-rest-spread',

'@babel/plugin-transform-runtime',

// import.meta parsing is native to Babel's parser since 7.8 and has

// no @babel/plugin-syntax-import-meta release for Babel 8; the

// plugin was a no-op even before removal.

],

env: {

// Jest runs modules as CommonJS; rewrite import.meta.url so ESM

// sources that use it can load (#3472).

test: {

plugins: ['./scripts/babel/transform-import-meta-url.cjs'],

},

},

ignore: process.env.BABEL_IGNORE

? process.env.BABEL_IGNORE.split(',')

: [

'build',

'dist',

'coverage',

'test-results',

'vendor',

'.next',

'logs',

'tmp',

'.cache',

'.husky',

'.vercel',

'.netlify',

'.storybook',

'docs/mustache-repo-templates',

],

};