first commit

node_modules/stylelint/lib/utils/isCustomSelector.mjs

@@ -0,0 +1,9 @@
+/**
+ * Check whether a selector is a custom one
+ *
+ * @param {string} selector
+ * @returns {boolean}
+ */
+export default function isCustomSelector(selector) {
+	return selector.startsWith(':--');
+}