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docs: move listen nesting note

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littensy 2026-02-17 18:46:30 -08:00
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@ -332,6 +332,8 @@ end)
setCounter(1) -- Count is 1 (was 0) setCounter(1) -- Count is 1 (was 0)
``` ```
Note that nested effects can be created inside `listen`, and they will clean up automatically when the listener re-runs or gets disposed.
### Getter functions ### Getter functions
Reaction APIs like `listen()`, `subscribe()`, and `observe()` aren't only restricted to signals. You can listen to "getter" functions that call one or more signals, and they will automatically be memoized: Reaction APIs like `listen()`, `subscribe()`, and `observe()` aren't only restricted to signals. You can listen to "getter" functions that call one or more signals, and they will automatically be memoized:
@ -352,8 +354,6 @@ setCounter(0.5) -- Doesn't print anything, floor is still 0
setCounter(1) -- Floor of count is 1 (was 0) setCounter(1) -- Floor of count is 1 (was 0)
``` ```
Note that nested effects can be created inside `listen`, and they will clean up automatically when the listener re-runs or gets disposed.
--- ---
### `observe(getter, callback)` ### `observe(getter, callback)`