Conditional renderingPath 6/21
State & eventsConditional renderingFormsAccessibility
Prerequisites are suggestions only. Every challenge stays open.
Character Counter
Build a compact composer using a controlled textarea.
Requirements
- Store textarea content in state.
- Enforce the provided 140-character maximum.
- Derive and announce the remaining character count.
- Disable Publish for empty or whitespace-only content.
- Associate the label and textarea correctly.