Fixing alt text WCAG violations in anticipation of VPAT #410
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This addresses VPAT violations for alt text. Because the user can still get the information about the train count without having the bot and count images, we should consider them decorative and give them empty alt text.
Testing: I was able to run on 8080 according to the README instructions to preview the app from this repository. From there, I ran an axe scan to confirm that we no longer have any img violations and to inspect and ensure the images now have proper alt text.
The second commit is the result of me going back to catch any other instances in the repository. I added actual text to one image, the loading gif, in case a user gets stuck on loading and they don't have any other screenreader feedback.
Jira:
https://codedotorg.atlassian.net/browse/SL-1525