chore: Convert ES Lint to Flat Config

eslint.config.mjs

@@ -0,0 +1,87 @@
+import eslint from '@eslint/js';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+    eslint.configs.recommended,
+    tseslint.configs.base,
+    tseslint.configs.eslintRecommended,
+    {
+        'ignores': [
+            "/src/**/*.d.ts",
+            "lib/",
+            "examples/",
+            "benchmarks/",
+            "eslint.config.mjs"
+        ]
+    },
+    {
+        'languageOptions': {
+            'globals': {
+                ...globals.mocha,
+                ...globals.node,
+                ...globals.es2021
+            },
+            'parserOptions': { 'project': true }
+        },
+        'linterOptions': { 'reportUnusedDisableDirectives': true },
+        'rules': {
+            "@typescript-eslint/return-await": ["error", "always"],
+            "no-var": "error",
+            "prefer-const": ["error", { "ignoreReadBeforeAssign": true }],
+            "prefer-rest-params": "error",
+            "prefer-spread": "error",
+            "accessor-pairs": "error",
+            "array-callback-return": "error",
+            "dot-notation": "error",
+            "eqeqeq": ["error", "smart"],
+            "func-name-matching": "error",
+            "func-style": ["error", "declaration", { "allowArrowFunctions": true }],
+            "no-delete-var": "error",
+            "no-duplicate-imports": "error",
+            "no-extra-boolean-cast": "error",
+            "no-lonely-if": "error",
+            "no-octal": "error",
+            "no-proto": "error",
+            "no-redeclare": "error",
+            "no-restricted-syntax": ["error",
+                {
+                    "selector": "CallExpression[callee.name='setTimeout'][arguments.length<2]",
+                    "message": "`setTimeout()` must be invoked with at least two arguments.",
+                },
+                {
+                    "selector": "CallExpression[callee.name='setInterval'][arguments.length<2]",
+                    "message": "`setInterval()` must be invoked with at least two arguments.",
+                },
+                {
+                    "selector": "ThrowStatement > CallExpression[callee.name=/Error$/]",
+                    "message": "Use `new` keyword when throwing an `Error`.",
+                }
+            ],
+            "no-self-compare": "error",
+            "no-template-curly-in-string": "error",
+            "no-throw-literal": "error",
+            "no-undef-init": "error",
+            "no-unused-labels": "error",
+            "no-unused-vars": "off",
+            "@typescript-eslint/no-unused-vars": ["error", { args: "none", caughtErrors: "all" }],
+            "no-use-before-define": "off",
+            "@typescript-eslint/no-use-before-define": ["error", {
+                "classes": true,
+                "functions": false,
+                "variables": false
+            }],
+            "no-useless-call": "error",
+            "no-useless-catch": "error",
+            "no-useless-concat": "error",
+            "no-useless-constructor": "error",
+            "no-useless-escape": "error",
+            "no-useless-return": "error",
+            "no-void": "error",
+            "no-with": "error",
+            "one-var": ["error", { "initialized": "never" }],
+            "symbol-description": "error",
+            "unicode-bom": "error"
+        }
+    }
+);