Dynamic CSS Variables
CSS variables are a powerful tool that lets the developer associate a symbolic name with a value, and then use that name in the stylesheet wherever…
CSS variables are a powerful tool that lets the developer associate a symbolic name with a value, and then use that name in the stylesheet wherever that value is required. The advantage is that when a change to that value is required it only needs to change in the CSS variable definition rather than in the many spots it may be used. What can make this even more powerful is to dynamically change the value of a CSS variable at runtime. The goal of this app is to dynamically change the background color of text boxes based to let you gain experience using both CSS variables and dynamically…
Hosting · Free tier, sleeps when idle
Deploys free on Vercel Hobby + Supabase free or Cloudflare Pages + Turso free.
Free database tiers pause or expire when a project sits idle, so this one needs occasional attention to stay up.
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Core features · 7
- User can see three two boxes to be used to enter a User ID and Password
- User can enter a user id and password into the text boxes.
- User can click the 'Login' button to validate the user id and password.
- User can see a warning message if one or both of the text boxes contains
- User can see a warning message if the user id doesn't match 'testuser'
- User can see a warning message if the password doesn't match 'mypassword'
- User can click the 'Cancel' button to clear the text boxes and reset
Once it works
- User can see the color of the text box border change when an error is
- User can see the size and font of the contents of the text box change