Update ESLint version (#22)

Update the ESLint version to v9.

Author: AlexJSully

.eslintrc.json

@@ -1,7 +1,7 @@
 # This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
-name: Code Quality Assurance
+name: Code Quality Assurance - JavaScript
 
 on:
     push:
@@ -22,9 +22,9 @@ jobs:
 
         steps:
             - name: Checkout repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
             - name: Use Node.js ${{ matrix.node-version }}
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version: ${{ matrix.node-version }}
             - name: Cache Node.js modules

.github/workflows/code-qa.yml .github/workflows/code-qa-js.yml.github/workflows/code-qa.yml renamed to .github/workflows/code-qa-js.yml

@@ -5,3 +5,4 @@
 
 # VS Code
 .vscode/settings.json
+.idea

.gitignore

@@ -0,0 +1,31 @@
+const eslintPluginPrettier = require("eslint-plugin-prettier");
+
+module.exports = [
+	{
+		ignores: ["**/*.min.js", "eslint.config.js", "node_modules/**/*"],
+	},
+	{
+		languageOptions: {
+			ecmaVersion: "latest",
+			parserOptions: {
+				ecmaFeatures: {
+					modules: true,
+				},
+			},
+		},
+		plugins: {
+			prettier: eslintPluginPrettier,
+		},
+		rules: {
+			indent: ["error", "tab"],
+			"no-console": "off",
+			"no-continue": "off",
+			"no-param-reassign": "off",
+			"no-restricted-syntax": "off",
+			"no-unused-vars": ["error", { argsIgnorePattern: "^_", varsIgnorePattern: "^_" }],
+			"no-use-before-define": "off",
+			"prettier/prettier": "error",
+			semi: ["error", "always"],
+		},
+	},
+];