Update dependencies and lint

Author: fregante

index.ts

@@ -119,12 +119,12 @@ function selectAll(selectors: string | string[], baseElements?: BaseElements): E
 	}
 
 	// Preserves IE11 support and performs 3x better than `...all` in Safari
-	const arr: Element[] = [];
+	const array: Element[] = [];
 	all.forEach(function (v) {
-		arr.push(v);
+		array.push(v);
 	});
 
-	return arr;
+	return array;
 }
 
 select.last = selectLast;

package.json

@@ -15,55 +15,39 @@
   "repository": "fregante/select-dom",
   "license": "MIT",
   "author": "Federico Brigante <[email protected]> (bfred.it)",
+  "type": "module",
+  "main": "index.js",
+  "module": "index.js",
   "files": [
     "index.js",
     "index.d.ts"
   ],
-  "module": "index.js",
   "scripts": {
-    "build": "tsc",
-    "prepublish-only": "tsc",
+    "build": "tsc --sourceMap false",
+    "prepublishOnly": "tsc",
     "test": "tsc && tsd && xo && browserify -p esmify test.js | tape-run",
     "watch": "tsc --watch"
   },
   "xo": {
     "envs": [
       "browser"
     ],
-    "extensions": [
-      "ts"
-    ],
-    "overrides": [
-      {
-        "files": "**/*.ts",
-        "extends": "xo-typescript",
-        "parserOptions": {
-          "project": "./tsconfig.xo.json"
-        },
-        "rules": {
-          "@typescript-eslint/prefer-for-of": "off"
-        }
-      }
-    ],
     "rules": {
+      "@typescript-eslint/prefer-for-of": "off",
       "valid-jsdoc": "off",
       "prefer-spread": "off",
       "prefer-arrow-callback": "off",
       "unicorn/no-for-loop": "off"
     }
   },
   "devDependencies": {
-    "@sindresorhus/tsconfig": "^0.6.0",
-    "@typescript-eslint/eslint-plugin": "^2.11.0",
-    "@typescript-eslint/parser": "^2.11.0",
-    "browserify": "^16.5.0",
-    "eslint-config-xo-typescript": "^0.23.0",
+    "@sindresorhus/tsconfig": "^0.7.0",
+    "browserify": "^16.5.1",
     "esmify": "^2.1.1",
-    "tape": "^4.11.0",
-    "tape-run": "^6.0.1",
+    "tape": "^4.13.2",
+    "tape-run": "^7.0.0",
     "tsd": "^0.11.0",
-    "typescript": "^3.7.3",
-    "xo": "^0.25.3"
-  },
-  "type": "module"
+    "typescript": "^3.8.3",
+    "xo": "^0.28.3"
+  }
 }