when do we get to start exporting to html5?
Your question is how to package your project for html? https://answers.unrealengine/questions/46169/how-to-package-to-html5.html 
when do we get to start exporting to html5?
Your question is how to package your project for html? https://answers.unrealengine/questions/46169/how-to-package-to-html5.html