Switch to ESLint flat configs

.eslintrc.cjs

@@ -1,12 +0,0 @@
-module.exports = {
-  env: {
-    browser: true,
-  },
-  root: true,
-  extends: ['eslint:recommended', 'plugin:@typescript-eslint/recommended'],
-  parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint'],
-  rules: {
-    '@typescript-eslint/no-explicit-any': 'warn',
-  },
-};

eslint.config.js

@@ -0,0 +1,15 @@
+// @ts-check
+
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import globals from "globals";
+
+export default tseslint.config(
+    {
+        ...eslint.configs.recommended,
+        languageOptions: {
+            globals: globals.browser
+        }
+    },
+    ...tseslint.configs.recommended,
+);

package.json

@@ -9,16 +9,17 @@
     "preview": "vite preview"
   },
   "devDependencies": {
+    "@eslint/js": "^8.57.0",
     "@types/d3": "^7.4.3",
-    "@types/node": "^20.11.16",
-    "@typescript-eslint/eslint-plugin": "^6.20.0",
-    "@typescript-eslint/parser": "^6.20.0",
-    "eslint": "^8.56.0",
-    "typescript": "^5.3.3",
-    "vite": "^5.0.12"
+    "@types/eslint__js": "^8.42.3",
+    "eslint": "^8.57.0",
+    "globals": "^14.0.0",
+    "typescript": "^5.4.2",
+    "typescript-eslint": "^7.3.1",
+    "vite": "^5.2.2"
   },
   "dependencies": {
-    "d3": "^7.8.5",
+    "d3": "^7.9.0",
     "ml-matrix": "^6.11.0"
   }
 }

src/editor/GraphEditor.ts

@@ -26,7 +26,7 @@ export const debounce = <F extends (...args: Parameters<F>) => ReturnType<F>>(
   func: F,
   waitFor: number = 150,
 ) => {
-  let timeout: NodeJS.Timeout;
+  let timeout: ReturnType<typeof setTimeout>;
 
   return (...args: Parameters<F>) => {
     clearTimeout(timeout);

tsconfig.json

@@ -4,7 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": ["ESNext", "DOM", "DOM.Iterable"],
-    "types": ["@types/node", "vite/client"],
+    "types": ["vite/client"],
     "skipLibCheck": true,
     "allowJs": true,
     "checkJs": true,