.babelrc.js 819 B

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  1. // https://babeljs.io/docs/en/configuration
  2. const presets = ['@babel/preset-react']
  3. if (process.env['BABEL_ENV'] === 'es') {
  4. presets.unshift(['@babel/preset-env', { modules: false }])
  5. } else {
  6. presets.unshift('@babel/preset-env')
  7. }
  8. const plugins = [
  9. '@babel/plugin-proposal-export-default-from',
  10. '@babel/plugin-proposal-logical-assignment-operators',
  11. ['@babel/plugin-proposal-optional-chaining', { loose: false }],
  12. ['@babel/plugin-proposal-pipeline-operator', { proposal: 'minimal' }],
  13. ['@babel/plugin-proposal-nullish-coalescing-operator', { loose: false }],
  14. '@babel/plugin-proposal-do-expressions',
  15. 'add-module-exports'
  16. ]
  17. module.exports = {
  18. presets,
  19. plugins,
  20. env: {
  21. test: {
  22. presets,
  23. plugins: [...plugins, '@babel/plugin-transform-runtime', 'dynamic-import-node']
  24. }
  25. }
  26. }