Make Changes to React Code in Backstage App CBA Practice Questions (Page 5)

Questions 21–23

1. 21foundation · easy

   What is the recommended way to apply custom styling to a React component in a Backstage app?

   • AUse the `styled` function from `@backstage/backend-common`
   • BUse a global CSS file imported in `index.tsx`
   • CUse inline `style` attributes on every element
   • DUse the `makeStyles` function from `@backstage/core-components`
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   In Backstage, what does the `theme` object provide that you can use in your component styles?

   • AA set of design tokens like colors, fonts, and spacing
   • BThe current user's permissions
   • CThe app's routing configuration
   • DA list of all installed plugins
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3. 23foundation · easy

   After making a change to a React component in a running Backstage dev server, what typically happens?

   • AThe change is ignored until you run `yarn build`
   • BThe browser must be closed and reopened to see the change
   • CThe page automatically reloads with the updated component
   • DYou must manually restart the server to see the change
   Reveal Solution Discussion Select an answer first