jest.babel.transform.js

// Custom Jest transform implementation that wraps babel-jest and injects our
// babel presets, so we don't have to use .babelrc.

module.exports = require('babel-jest').createTransformer({
	babelrc: false,
	presets: [
		[
			'@babel/preset-env',
			{
				modules: 'commonjs',
				loose: true,
				targets: {
					node: 'current',
				},
			},
		],
	],
	plugins: [
		['babel-plugin-inferno', { imports: true }],
		['@babel/plugin-proposal-class-properties', { loose: true }],
	],
});