deno.json

@@ -2,10 +2,13 @@
     "compilerOptions": {"lib": [
         "deno.window", "DOM"
     ]},
-    "importMap": "deno.map.json",
+    "imports": {
+        "react-original": "https://esm.sh/react@18.2.0"
+    },
     "tasks":
     {
         "install": "deno install -f -A --unstable --no-lock -n eno server.tsx",
-        "run": "deno run -A --unstable --no-lock server.tsx"
+        "run": "deno run -A --unstable --no-lock server.tsx",
+        "host": "deno run -A --unstable https://deno.land/std@0.181.0/http/file_server.ts"
     }
 }

deno.map.json

@@ -1,5 +0,0 @@
-{
-    "imports": {
-        "react-original": "https://esm.sh/react@18.2.0"
-    }
-}

lib/hmr.tsx

@@ -1,6 +1,6 @@
 
 let reloads = 0;
-const listeners = new Map();
+const listeners = new Map() as Map<string, Array<(module:unknown)=>void>>;
 new WebSocket("ws://"+document.location.host).addEventListener('message', (event) =>
 {
     let handlers = listeners.get(event.data)??[];
@@ -11,22 +11,27 @@ new WebSocket("ws://"+document.location.host).addEventListener('message', (event
             return import(event.data+"?reload="+reloads)
             .then(updatedModule=>handler(updatedModule));
         })
-    ).then(HMR.update);
+    ).then(()=>HMR.update());
 });
 
-export const HMR = {
+export const FileListen =(inPath:string, inHandler:()=>void)=>
+{
+    const members = listeners.get(inPath)??[];
+    members.push(inHandler);
+    listeners.set(inPath, members);
+};
+
+const HMR = {
     registered: new Map() as Map<string, ()=>void>,
     states: new Map(),
     statesOld: new Map(),
-    reloads: 0,
-    wireframe: false,
+    wireframe: true,
     onChange(key:string, value:()=>void):void
     {
         this.registered.set(key, value);
     },
     update()
     {
-        this.reloads++;
         this.registered.forEach(handler=>handler());
         this.registered.clear();
         this.statesOld = this.states;
@@ -50,6 +55,8 @@ export const HMR = {
     }
 };
 
+export {HMR};
+
 export const MapAt =(inMap, inIndex)=>
 {
     let index = 0;

runner.tsx

@@ -1,7 +0,0 @@
-import * as FS from "https://deno.land/std@0.144.0/fs/mod.ts";
-
-console.log(Deno.args, import.meta.url);
-/*
-await Deno.mkdir("deep");
-await Deno.create(`deep/file.txt`, "sup");
-*/

server.tsx

@@ -103,6 +103,7 @@ try
         {
             ImportObject.imports["react-original"] = importReact;
             ImportObject.imports["react"] = "/lib/react.tsx";
+            ImportObject.imports["hmr"] = "/lib/hmr.tsx";
             ImportString = JSON.stringify(ImportObject);
         }
         else
@@ -147,9 +148,13 @@ const Index = `
             ShadowDOM.append(ShadowCSS);
             ShadowDOM.append(ShadowDiv);
 
-            import App from "./app.tsx";
             App(ShadowDiv, Configure);
             TW.observe(TW.twind(Configure, TW.cssom(ShadowCSS)), ShadowDiv);
+
+            import App from "./app.tsx";
+            import React from "react";
+            React.render(React.createElement(App), ShadowDiv);
+
         </script>
     </body>
 </html>
@@ -212,13 +217,17 @@ Deno.serve({ port: 3000 }, async(_req:Request) =>
                 const members = [];
                 for( const key in imp ) { members.push(key); }
                 body =
-`import * as Import from "${url.pathname}?reload=0";
-${ members.map(m=>`let proxy_${m} = Import.${m}; export { proxy_${m} as ${m} };`).join(" ") }
+`
+import {FileListen} from "hmr";
+import * as Import from "${url.pathname}?reload=0";
+${ members.map(m=>`let proxy_${m} = Import.${m};
+export { proxy_${m} as ${m} };
+`).join(" ") }
 const reloadHandler = (updatedModule)=>
 {
     ${ members.map(m=>`proxy_${m} = updatedModule.${m};`).join("\n") }
 };
-window.HMR("${url.pathname}", reloadHandler);`;
+FileListen("${url.pathname}", reloadHandler);`;
 
             }
             else

test.tsx

@@ -1 +0,0 @@
-export const test = "true";