Reactive Statements: $: block
Run imperative side-effect code whenever its reactive dependencies change.
The $: Label
The reactive label runs its statement whenever its dependencies change.
$: doubled = count * 2;Statements vs Declarations
It can be a simple assignment, a function call, or a block.
All lessons in this course
- Reactive Statements: $: block
- Reactive Dependencies and Ordering
- When to Use Stores vs Local State
- Avoiding Stale Closures