module.exports = { presets: [ "@babel/preset-typescript", "@babel/preset-react", [ "@babel/preset-env", { modules: false, loose: true, exclude: [ "@babel/plugin-transform-async-to-generator", "@babel/plugin-transform-regenerator", ], }, ], ], plugins: [ "babel-plugin-annotate-pure-calls", "babel-plugin-dev-expression", ["@babel/plugin-proposal-class-properties", {loose: true}], "babel-plugin-macros", [ "transform-inline-environment-variables", { include: ["BLITZ_PROD_BUILD"], }, ], ], overrides: [ { test: "./test/**/*", presets: [ [ "@babel/preset-env", { modules: false, // loose: true, exclude: [ "@babel/plugin-transform-async-to-generator", "@babel/plugin-transform-regenerator", ], }, ], "blitz/babel", ], plugins: [], }, ], }