module.exports = { presets: [ [ '@babel/preset-env', { loose: true, modules: false, useBuiltIns: 'usage', corejs: 3, targets: 'supports es6-module and last 2 versions', }, ], '@babel/preset-react', '@babel/preset-typescript', ], env: { test: { presets: [ [ '@babel/preset-env', { useBuiltIns: 'usage', corejs: 3, targets: { node: 'current', }, }, ], '@babel/preset-react', '@babel/preset-typescript', ], plugins: ['require-context-hook'], }, }, };