Add a helper function

extra/fs-rmSync.js

@@ -0,0 +1,20 @@
+const fs = require("fs");
+/**
+ * Detect if `fs.rmSync` is available
+ * to avoid the runtime warning triggered for using `fs.rmdirSync` with `{ recursive: true }` in Node.js v16,
+ * or the `recursive` property removing completely in the future Node.js version.
+ * See the link below.
+ * @link https://nodejs.org/docs/latest-v16.x/api/deprecations.html#dep0147-fsrmdirpath--recursive-true-
+ * @param {fs.PathLike} path Valid types for path values in "fs".
+ * @param {fs.RmDirOptions} [options] options for `fs.rmdirSync`, if `fs.rmSync` is available and property `recursive` is true, it will automatically have property `force` with value `true`.
+ */
+const rmSync = (path, options) => {
+    if (typeof fs.rmSync === "function") {
+        if (options.recursive) {
+            options.force = true;
+        }
+        return fs.rmSync(path, options);
+    }
+    return fs.rmdirSync(path, options);
+};
+module.exports = rmSync;