first attempt to re write in typescript

add readme

add lint fix flash

.eslintignore

@@ -0,0 +1,2 @@
+node_modules
+lib

.eslintrc

@@ -0,0 +1,18 @@
+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": [
+    "@typescript-eslint",
+    "prettier"
+  ],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "rules": {
+    "no-console": 1,       // Means warning
+    "prettier/prettier": 2 // Means error
+  }
+}

.gitignore

@@ -1 +1,3 @@
 node_modules
+lib
+bundle.js

.prettierrc

@@ -0,0 +1,4 @@
+{
+  "printWidth": 120,
+  "trailingComma": "all"
+}

ESPLoader.js

@@ -250,7 +250,7 @@ class ESPLoader {
                 //var str = new TextDecoder().decode(res);
                 //this.log(str);
             } catch (e) {
-                if (e instanceof TimeoutError) {
+                if (e instanceof Error) {
                     break;
                 }
             }
@@ -263,7 +263,7 @@ class ESPLoader {
                 var resp = await this.sync();
                 return "success";
             } catch(error) {
-                if (error instanceof TimeoutError) {
+                if (error instanceof Error) {
                     if (esp32r0_delay) {
                         this.write_char('_');
                     } else {

README.md

@@ -12,10 +12,11 @@ Visit https://espressif.github.io/esptool-js/ to see this tool in action.
 
 ```
 npm install
+npm run rollup
 python3 -m http.server 8008
 ```
 
-Then open http://localhost:8008 in Chrome or Edge.
+Then open http://localhost:8008 in Chrome or Edge. `npm run rollup` to build the `bundle.js` used in the example `index.html`.
 
 ## License
 

index.html

@@ -11,8 +11,8 @@
         />
         <link rel="icon" href="favicon.ico" />
          <script src="node_modules/xterm/lib/xterm.js"></script>
-         <script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.0.3/pako.js"></script>
          <script src="node_modules/crypto-js/crypto-js.js"></script>
+         <script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.0.3/pako.js"></script>
          <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
          <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
     </head>
@@ -73,8 +73,7 @@ <h3>Console </h3>
             </div>
             <div id="terminal"></div>
         </div>
-
-        <script src="index.js" type="module"></script>
+        <script src="./index.js" type="module"></script>
         <script>
             // Safari 3.0+ "[object HTMLElementConstructor]"
             var isSafari = /constructor/i.test(window.HTMLElement) || (function (p) { return p.toString() === "[object SafariRemoteNotification]"; })(!window['safari'] || (typeof safari !== 'undefined' && window['safari'].pushNotification));