Danger Training exercise. # Experience review ## What made you smile? * Training was easy, but revealed performance issues. ## What did you find confusing? * When renaming file, `Enter` no longer works to confirm file rename in editor. * There was no syntax highlighting for graphql file in editor * After we've uploaded github api definition yaml, editor got stuck. After reloading the page, editor was showing content of all files as empty, it looked like data-loss. Apparently, after switching branches most of the files content was displayed in editor, but we have lost data on `Task_16-Experience-review.md` file and even `revert` didn't help. We've had to merge PR and create a new branch to see content of `Task_16-Experience-review.md` file. Video from this situation: [no-files-content.mp4](/assets/no-files-content.cd8031cc9d7d53d08c5e8858639ba1e64cc01e1ed5d85ec343879d3cc8ee0079.43a731ee.mp4) * In Webview, when clicking on `mp4` file it wasn't possible to go back to the page. * We've had to remove Github OAD file because our browser was breaking. Also, browsing GraphQL definition was very slow and painful.