Dependencies and cleanup

.github/workflows/build.yml

@@ -4,13 +4,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-node@v3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: '18.x'
+        node-version: '20.x'
     - run: npm install
     - run: npm test
     - run: npm run coverage
-    - uses: coverallsapp/github-action@master
+    - uses: coverallsapp/github-action@v2
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}

eslint.config.mjs

@@ -0,0 +1,37 @@
+import globals from "globals";
+import js from "@eslint/js";
+
+export default [
+    js.configs.recommended,
+    {
+        ignores: ["**/.instrumented/*"]
+    },
+    {
+        files: ["javascript/*.js", "test/*.js"],
+        languageOptions: {
+            ecmaVersion: 2015,
+            globals: {
+                ...globals.browser,
+                ...globals.node,
+                define: "readonly",
+                JZZ: "readonly"
+            }
+        },
+        rules: {
+            "no-prototype-builtins": "off",
+            "no-unused-vars": ["error", { caughtErrors: "none"}],
+            "no-empty" : ["warn", { "allowEmptyCatch": true }]
+        }
+    },
+    {
+        files: ["test/*.js"],
+        languageOptions: {
+            globals: {
+                describe: "readonly",
+                it: "readonly",
+                before: "readonly",
+                after: "readonly"
+            }
+        }
+    }
+];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jzz-gui-karaoke",
-  "version": "1.2.9",
+  "version": "1.3.0",
   "description": "Karaoke MIDI Player",
   "main": "javascript/JZZ.gui.Karaoke.js",
   "scripts": {
@@ -16,19 +16,19 @@
   ],
   "author": "jazz-soft (https://jazz-soft.net/)",
   "dependencies": {
-    "jzz": "^1.7.7",
-    "jzz-midi-smf": "^1.8.4"
+    "jzz": "^1.8.5",
+    "jzz-midi-smf": "^1.9.4"
   },
   "devDependencies": {
-    "eslint": "^8.56.0",
+    "eslint": "^9.9.1",
     "grunt": "^1.6.1",
     "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-uglify": "^5.2.2",
-    "jsdom": "^23.2.0",
-    "jzz-gui-player": "^1.7.0",
-    "jzz-synth-tiny": "^1.3.7",
-    "mocha": "^10.2.0",
-    "nyc": "^15.1.0"
+    "jsdom": "^25.0.0",
+    "jzz-gui-player": "^1.7.4",
+    "jzz-synth-tiny": "^1.4.1",
+    "mocha": "^10.7.3",
+    "nyc": "^17.0.0"
   },
   "repository": {
     "type": "git",