Documentation update

packages/reffuse/src/Reffuse.ts

@@ -55,6 +55,15 @@ export class Reffuse<R> {
     }
 
 
+    /**
+     * Reffuse equivalent to `React.useMemo`.
+     *
+     * `useMemo` will only recompute the memoized value by running the given synchronous effect when one of the deps has changed. \
+     * Trying to run an asynchronous effect will throw.
+     *
+     * Changes to the Reffuse runtime or context will recompute the value in addition to the deps.
+     * You can disable this behavior by setting `doNotReExecuteOnRuntimeOrContextChange` to `true` in `options`.
+     */
     useMemo<A, E>(
         effect: Effect.Effect<A, E, R>,
         deps?: React.DependencyList,
@@ -68,6 +77,32 @@ export class Reffuse<R> {
         ])
     }
 
+    /**
+     * Reffuse equivalent to `React.useEffect`.
+     *
+     * Executes a synchronous effect wrapped into a Scope when one of the deps has changed. Trying to run an asynchronous effect will throw.
+     *
+     * The Scope is closed on every cleanup, i.e. when one of the deps has changed and the effect needs to be re-executed. \
+     * Add finalizers to the Scope to handle cleanup logic.
+     *
+     * Changes to the Reffuse runtime or context will re-execute the effect in addition to the deps.
+     * You can disable this behavior by setting `doNotReExecuteOnRuntimeOrContextChange` to `true` in `options`.
+     *
+     * ### Example
+     * ```
+     * useEffect(Effect.addFinalizer(() => Console.log("Component unmounted")).pipe(
+     *     Effect.flatMap(() => Console.log("Component mounted"))
+     * ))
+     * ```
+     *
+     * Plain React equivalent:
+     * ```
+     * React.useEffect(() => {
+     *     console.log("Component mounted")
+     *     return () => { console.log("Component unmounted") }
+     * })
+     * ```
+     */
     useEffect<A, E>(
         effect: Effect.Effect<A, E, R | Scope.Scope>,
         deps?: React.DependencyList,
@@ -88,6 +123,33 @@ export class Reffuse<R> {
         ])
     }
 
+    /**
+     * Reffuse equivalent to `React.useLayoutEffect`.
+     *
+     * Executes a synchronous effect wrapped into a Scope when one of the deps has changed. Fires synchronously after all DOM mutations. \
+     * Trying to run an asynchronous effect will throw.
+     *
+     * The Scope is closed on every cleanup, i.e. when one of the deps has changed and the effect needs to be re-executed. \
+     * Add finalizers to the Scope to handle cleanup logic.
+     *
+     * Changes to the Reffuse runtime or context will re-execute the effect in addition to the deps.
+     * You can disable this behavior by setting `doNotReExecuteOnRuntimeOrContextChange` to `true` in `options`.
+     *
+     * ### Example
+     * ```
+     * useLayoutEffect(Effect.addFinalizer(() => Console.log("Component unmounted")).pipe(
+     *     Effect.flatMap(() => Console.log("Component mounted"))
+     * ))
+     * ```
+     *
+     * Plain React equivalent:
+     * ```
+     * React.useLayoutEffect(() => {
+     *     console.log("Component mounted")
+     *     return () => { console.log("Component unmounted") }
+     * })
+     * ```
+     */
     useLayoutEffect<A, E>(
         effect: Effect.Effect<A, E, R | Scope.Scope>,
         deps?: React.DependencyList,
@@ -122,6 +184,33 @@ export class Reffuse<R> {
         return React.use(promise)
     }
 
+    /**
+     * An asynchronous and non-blocking alternative to `React.useEffect`.
+     *
+     * Forks an effect wrapped into a Scope in the background when one of the deps has changed.
+     *
+     * The Scope is closed on every cleanup, i.e. when one of the deps has changed and the effect needs to be re-executed. \
+     * Add finalizers to the Scope to handle cleanup logic.
+     *
+     * Changes to the Reffuse runtime or context will re-execute the effect in addition to the deps.
+     * You can disable this behavior by setting `doNotReExecuteOnRuntimeOrContextChange` to `true` in `options`.
+     *
+     * ### Example
+     * ```
+     * const timeRef = useRefFromEffect(DateTime.now)
+     *
+     * useFork(Effect.addFinalizer(() => Console.log("Cleanup")).pipe(
+     *     Effect.map(() => Stream.repeatEffectWithSchedule(
+     *         DateTime.now,
+     *         Schedule.intersect(Schedule.forever, Schedule.spaced("1 second")),
+     *     )),
+     *
+     *     Effect.flatMap(Stream.runForEach(time => Ref.set(timeRef, time)),
+     * )), [timeRef])
+     *
+     * const [time] = useRefState(timeRef)
+     * ```
+     */
     useFork<A, E>(
         effect: Effect.Effect<A, E, R | Scope.Scope>,
         deps?: React.DependencyList,
@@ -163,6 +252,13 @@ export class Reffuse<R> {
         )
     }
 
+    /**
+     * Binds the state of a `SubscriptionRef` to the state of the React component.
+     *
+     * Returns a [value, setter] tuple just like `React.useState` and triggers a re-render everytime the value of the ref changes.
+     *
+     * Note that the rules of React's immutable state still apply: updating a ref with the same value will not trigger a re-render.
+     */
     useRefState<A>(ref: SubscriptionRef.SubscriptionRef<A>): [A, React.Dispatch<React.SetStateAction<A>>] {
         const runSync = this.useRunSync()