feat: add mixed-esm-and-cjs config for eslint.config.js

configs/mixed-esm-and-cjs.js

@@ -0,0 +1,28 @@
+/**
+ * @fileoverview the `mixed-esm-and-cjs` config for `eslint.config.js`
+ * @author 唯然<weiran.zsd@outlook.com>
+ */
+
+"use strict"
+
+const getPackageJson = require("../lib/util/get-package-json")
+const esmConfig = require("./recommended-module.js")
+const cjsConfig = require("./recommended-script.js")
+
+const packageJson = getPackageJson()
+const isESM = packageJson.type === "module"
+
+module.exports = [
+    {
+        files: ["**/*.js"],
+        ...(isESM ? esmConfig : cjsConfig),
+    },
+    {
+        files: ["**/*.mjs"],
+        esmConfig,
+    },
+    {
+        files: ["**/*.cjs"],
+        cjsConfig,
+    },
+]