./src/web-app-commons/HOC/OverlayWrapper.jsx
SyntaxError: /Users/prabhjotrai/temp/client-web/src/web-app-commons/HOC/OverlayWrapper.jsx: Support for the experimental syntax 'classProperties' isn't currently enabled (33:22):

  31 | export default WrappedComponent => {
  32 |   return class extends Component {
> 33 |     static propTypes = {
     |                      ^
  34 |       overlayProps: PropTypes.shape({
  35 |         open: PropTypes.bool
  36 |       })

Add @babel/plugin-proposal-class-properties (https://git.io/vb4SL) to the 'plugins' section of your Babel config to enable transformation.

./src/web-app-commons/HOC/Preview.jsx
SyntaxError: /Users/prabhjotrai/temp/client-web/src/web-app-commons/HOC/Preview.jsx: Support for the experimental syntax 'objectRestSpread' isn't currently enabled (60:3):

  58 |   persistent = true,
  59 |   overflowX = 'inherit',
> 60 |   ...props
     |   ^
  61 | } = {}) => WrappedComponent => {
  62 |   return class extends Component {
  63 |     displayName = `${WrappedComponent.displayName ||

Add @babel/plugin-proposal-object-rest-spread (https://git.io/vb4Ss) to the 'plugins' section of your Babel config to enable transformation.

~/temp/client-web   master ●  cat package.json | grep babel
    "@babel/core": "7.1.0",
    "babel-core": "7.0.0-bridge.0",
    "babel-eslint": "9.0.0",
    "babel-jest": "23.6.0",
    "babel-loader": "8.0.4",
    "babel-plugin-emotion": "^9.2.5",
    "babel-plugin-named-asset-import": "^0.2.2",
    "babel-preset-react-app": "^5.0.4",
    "@babel/plugin-proposal-class-properties": "^7.1.0",
    "babel-plugin-glamorous-to-emotion": "^1.0.1",
      "^.+\.(js|jsx)$": "<rootDir>/node_modules/babel-jest",
  "babel": {
    "plugins": ["@babel/plugin-proposal-class-properties"]