That looks like a babel problem, you are not transforming the jsx. Post your babel config file.
On Mon, Jan 13, 2020 at 10:20 AM fugee ohu <fugee...@gmail.com> wrote: > app/javascript/packs/index.js > > import React from 'react' > import ReactDom from 'react-dom' > import App from '../components/App' > > document.addEventListener('DOMContentLoaded', () => { > ReactDom.render( > <App/>, > document.body.appendChild(document.createElement('div')), > ) > }) > > I get this error: > SyntaxError: .../packs/index.js: Unexpected token (7:6) > > 5 | document.addEventListener('DOMContentLoaded', () => { > 6 | ReactDom.render( > > 7 | <App/>, > | ^ > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to rubyonrails-talk+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/rubyonrails-talk/24a278c2-d548-424c-adc2-730b687240bb%40googlegroups.com > <https://groups.google.com/d/msgid/rubyonrails-talk/24a278c2-d548-424c-adc2-730b687240bb%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CALn2xuDx5aTMi81wf%3DfxU9iRD6sT0v4i9zQsJXos7FsT7OmVJQ%40mail.gmail.com.