JezK
Edit File: .babelrc.js
module.exports = { "env": { "test": { "presets": [ ["env", { "targets": { "node": "current" }, "modules": false, "loose": true }], "flow", "stage-0" ], "plugins": [ ["transform-inline-imports-commonjs"] ] } }, "presets": [ "@babel/preset-env", "@babel/preset-flow" ], "plugins": [ "@babel/syntax-dynamic-import", ["@babel/transform-runtime"], ["@babel/proposal-class-properties"], ["@babel/transform-modules-commonjs", { "lazy": (source) => true }], ["@babel/transform-classes", { "globals": ["Error"] } ] ] }