babel.config.js

module.exports = {
  presets: [
    [
      "@babel/preset-env",
      {
        targets: {
          node: "current",
        },
      },
    ],
  ],
  overrides: [
    {
      plugins: [
        ["@babel/plugin-transform-destructuring", { loose: true }],
        ["@babel/plugin-transform-spread", { loose: true }],
      ],
      env: {
        cjs: {
          presets: [["@babel/preset-env", { modules: "commonjs" }]],
        },
        mjs: {
          presets: [["@babel/preset-env", { modules: false }]],
          plugins: [["./build/imports-suffix", { suffix: "-mjs" }]],
        },
      },
    },
  ],
};