Add js web stuff to landing page + documentation

go/jsruntime/runtime/@solidjs/router/dist/routers/MemoryRouter.js

@@ -0,0 +1,57 @@
+import { createRouter, scrollToHash } from "./createRouter.js";
+import { setupNativeEvents } from "../data/events.js";
+export function createMemoryHistory() {
+    const entries = ["/"];
+    let index = 0;
+    const listeners = [];
+    const go = (n) => {
+        // https://github.com/remix-run/react-router/blob/682810ca929d0e3c64a76f8d6e465196b7a2ac58/packages/router/history.ts#L245
+        index = Math.max(0, Math.min(index + n, entries.length - 1));
+        const value = entries[index];
+        listeners.forEach(listener => listener(value));
+    };
+    return {
+        get: () => entries[index],
+        set: ({ value, scroll, replace }) => {
+            if (replace) {
+                entries[index] = value;
+            }
+            else {
+                entries.splice(index + 1, entries.length - index, value);
+                index++;
+            }
+            listeners.forEach(listener => listener(value));
+            setTimeout(() => {
+                if (scroll) {
+                    scrollToHash(value.split("#")[1] || "", true);
+                }
+            }, 0);
+        },
+        back: () => {
+            go(-1);
+        },
+        forward: () => {
+            go(1);
+        },
+        go,
+        listen: (listener) => {
+            listeners.push(listener);
+            return () => {
+                const index = listeners.indexOf(listener);
+                listeners.splice(index, 1);
+            };
+        }
+    };
+}
+export function MemoryRouter(props) {
+    const memoryHistory = props.history || createMemoryHistory();
+    return createRouter({
+        get: memoryHistory.get,
+        set: memoryHistory.set,
+        init: memoryHistory.listen,
+        create: setupNativeEvents({ preload: props.preload, explicitLinks: props.explicitLinks, actionBase: props.actionBase }),
+        utils: {
+            go: memoryHistory.go
+        }
+    })(props);
+}