upgrade dev deps

eslint.config.js

@@ -0,0 +1,8 @@
+import config from 'eslint-config-mourner';
+
+export default [
+    ...config,
+    {
+        ignores: ['kdbush.js', 'kdbush.min.js']
+    }
+];

package.json

@@ -13,22 +13,19 @@
     "url": "git://github.com/mourner/kdbush.git"
   },
   "devDependencies": {
-    "@rollup/plugin-terser": "^0.4.1",
-    "eslint": "^8.38.0",
-    "eslint-config-mourner": "^3.0.0",
-    "rollup": "^3.20.6",
-    "typescript": "^5.0.4"
+    "@rollup/plugin-terser": "^0.4.4",
+    "eslint": "^9.10.0",
+    "eslint-config-mourner": "^4.0.2",
+    "rollup": "^4.21.2",
+    "typescript": "^5.6.2"
   },
   "scripts": {
-    "pretest": "eslint index.js test.js bench.js rollup.config.js",
+    "pretest": "eslint",
     "test": "tsc && node test.js",
     "bench": "node bench.js",
     "build": "rollup -c",
     "prepublishOnly": "npm run test && npm run build"
   },
-  "eslintConfig": {
-    "extends": "mourner"
-  },
   "keywords": [
     "index",
     "points",

test.js

@@ -2,7 +2,7 @@ import KDBush from './index.js';
 import test from 'node:test';
 import assert from 'node:assert/strict';
 
-/* eslint comma-spacing: 0 */
+/* eslint @stylistic/js/comma-spacing: 0 */
 
 const points = [
     [54,1],[97,21],[65,35],[33,54],[95,39],[54,3],[53,54],[84,72],[33,34],[43,15],[52,83],[81,23],[1,61],[38,74],

tsconfig.json

@@ -5,8 +5,7 @@
         "strict": true,
         "emitDeclarationOnly": true,
         "declaration": true,
-        "target": "es2017",
-        "moduleResolution": "nodenext"
+        "target": "es2017"
     },
     "files": [
         "index.js"