add some jsdocs & minor doc fixes

Author: marvin-j97

README.md

@@ -818,7 +818,7 @@ if (unauthorized) {
 
 ### useLocation
 
-Retrieves reactive `location` object useful for getting things like `pathname`
+Retrieves reactive `location` object useful for getting things like `pathname`.
 
 ```js
 const location = useLocation();
@@ -880,7 +880,8 @@ return <div classList={{ active: Boolean(match()) }} />;
 For example if you stored breadcrumbs on your route definition you could retrieve them like so:
 ```js
 const matches = useCurrentMatches();
-const breadcrumbs = createMemo(() => matches().map(m => m.route.info.breadcrumb))
+
+const breadcrumbs = createMemo(() => matches().map(m => m.route.info.breadcrumb));
 ```
 
 ### usePreloadRoute
@@ -898,11 +899,11 @@ preload(`/users/settings`, { preloadData: true });
 `useBeforeLeave` takes a function that will be called prior to leaving a route. The function will be called with:
 
 - from (_Location_): current location (before change).
-- to (_string | number_}: path passed to `navigate`.
-- options (_NavigateOptions_}: options passed to `navigate`.
-- preventDefault (_void function_): call to block the route change.
-- defaultPrevented (_readonly boolean_): true if any previously called leave handlers called preventDefault().
-- retry (_void function_, _force?: boolean_ ): call to retry the same navigation, perhaps after confirming with the user. Pass `true` to skip running the leave handlers again (ie force navigate without confirming).
+- to (_string | number_): path passed to `navigate`.
+- options (_NavigateOptions_): options passed to `navigate`.
+- preventDefault (_function_): call to block the route change.
+- defaultPrevented (_readonly boolean_): `true` if any previously called leave handlers called `preventDefault`.
+- retry (_function_, _force?: boolean_ ): call to retry the same navigation, perhaps after confirming with the user. Pass `true` to skip running the leave handlers again (i.e. force navigate without confirming).
 
 Example usage:
 

src/data/query.ts

@@ -35,6 +35,9 @@ function getCache() {
   return (req.router || (req.router = {})).cache || (req.router.cache = new Map());
 }
 
+/**
+ * Revalidates the given cache entry/entries.
+ */
 export function revalidate(key?: string | string[] | void, force = true) {
   return startTransition(() => {
     const now = Date.now();

src/routing.ts

@@ -76,15 +76,84 @@ export const useHref = (to: () => string | undefined) => {
   });
 };
 
+/**
+ * Retrieves method to do navigation. The method accepts a path to navigate to and an optional object with the following options:
+ * 
+ * - resolve (*boolean*, default `true`): resolve the path against the current route
+ * - replace (*boolean*, default `false`): replace the history entry
+ * - scroll (*boolean*, default `true`): scroll to top after navigation
+ * - state (*any*, default `undefined`): pass custom state to `location.state`
+ * 
+ * **Note**: The state is serialized using the structured clone algorithm which does not support all object types.
+ * 
+ * @example
+ * ```js
+ * const navigate = useNavigate();
+ * 
+ * if (unauthorized) {
+ *   navigate("/login", { replace: true });
+ * }
+ * ```
+ */
 export const useNavigate = () => useRouter().navigatorFactory();
+
+/**
+ * Retrieves reactive `location` object useful for getting things like `pathname`.
+ * 
+ * @example
+ * ```js
+ * const location = useLocation();
+ * 
+ * const pathname = createMemo(() => parsePath(location.pathname));
+ * ```
+ */
 export const useLocation = <S = unknown>() => useRouter().location as Location<S>;
+
+/**
+ * Retrieves signal that indicates whether the route is currently in a *Transition*.
+ * Useful for showing stale/pending state when the route resolution is *Suspended* during concurrent rendering.
+ * 
+ * @example
+ * ```js
+ * const isRouting = useIsRouting();
+ * 
+ * return (
+ *   <div classList={{ "grey-out": isRouting() }}>
+ *     <MyAwesomeContent />
+ *   </div>
+ * );
+ * ```
+ */
 export const useIsRouting = () => useRouter().isRouting;
+
+/**
+ * usePreloadRoute returns a function that can be used to preload a route manual.
+ * This is what happens automatically with link hovering and similar focus based behavior, but it is available here as an API.
+ * 
+ * @example
+ * ```js
+ * const preload = usePreloadRoute();
+ * 
+ * preload(`/users/settings`, { preloadData: true });
+ * ```
+ */
 export const usePreloadRoute = () => {
   const pre = useRouter().preloadRoute
   return (url: string | URL, options: { preloadData?: boolean } = {} ) =>
     pre(url instanceof URL ? url : new URL(url, mockBase), options.preloadData)
 }
 
+/**
+ * `useMatch` takes an accessor that returns the path and creates a `Memo` that returns match information if the current path matches the provided path.
+ * Useful for determining if a given path matches the current route.
+ * 
+ * @example
+ * ```js
+ * const match = useMatch(() => props.href);
+ * 
+ * return <div classList={{ active: Boolean(match()) }} />;
+ * ```
+ */
 export const useMatch = <S extends string>(path: () => S, matchFilters?: MatchFilters<S>) => {
   const location = useLocation();
   const matchers = createMemo(() =>
@@ -98,8 +167,30 @@ export const useMatch = <S extends string>(path: () => S, matchFilters?: MatchFi
   });
 };
 
+/**
+ * `useCurrentMatches` returns all the matches for the current matched route.
+ * Useful for getting all the route information.
+ * 
+ * @example
+ * ```js
+ * const matches = useCurrentMatches();
+ * 
+ * const breadcrumbs = createMemo(() => matches().map(m => m.route.info.breadcrumb))
+ * ```
+ */
 export const useCurrentMatches = () => useRouter().matches;
 
+/**
+ * Retrieves a reactive, store-like object containing the current route path parameters as defined in the Route.
+ * 
+ * @example
+ * ```js
+ * const params = useParams();
+ * 
+ * // fetch user based on the id path parameter
+ * const [user] = createResource(() => params.id, fetchUser);
+ * ```
+ */
 export const useParams = <T extends Params>() => useRouter().params as T;
 
 export const useSearchParams = <T extends SearchParams>(): [
@@ -119,6 +210,33 @@ export const useSearchParams = <T extends SearchParams>(): [
   return [location.query as Partial<T>, setSearchParams];
 };
 
+/**
+ * useBeforeLeave takes a function that will be called prior to leaving a route.
+ * The function will be called with:
+ * 
+ * - from (*Location*): current location (before change).
+ * - to (*string | number*): path passed to `navigate`.
+ * - options (*NavigateOptions*): options passed to navigate.
+ * - preventDefault (*function*): call to block the route change.
+ * - defaultPrevented (*readonly boolean*): `true` if any previously called leave handlers called `preventDefault`.
+ * - retry (*function*, force?: boolean ): call to retry the same navigation, perhaps after confirming with the user. Pass `true` to skip running the leave handlers again (i.e. force navigate without confirming).
+ * 
+ * @example
+ * ```js
+ * useBeforeLeave((e: BeforeLeaveEventArgs) => {
+ *   if (form.isDirty && !e.defaultPrevented) {
+ *     // preventDefault to block immediately and prompt user async
+ *     e.preventDefault();
+ *     setTimeout(() => {
+ *       if (window.confirm("Discard unsaved changes - are you sure?")) {
+ *         // user wants to proceed anyway so retry with force=true
+ *         e.retry(true);
+ *       }
+ *     }, 100);
+ *   }
+ * });
+ * ```
+ */
 export const useBeforeLeave = (listener: (e: BeforeLeaveEventArgs) => void) => {
   const s = useRouter().beforeLeave.subscribe({
     listener,