flow like the river

BACK_BACK/node_modules/htmlnano/lib/modules/custom.js

@@ -0,0 +1,22 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = custom;
+
+/** Meta-module that runs custom modules  */
+function custom(tree, options, customModules) {
+  if (!customModules) {
+    return tree;
+  }
+
+  if (!Array.isArray(customModules)) {
+    customModules = [customModules];
+  }
+
+  customModules.forEach(customModule => {
+    tree = customModule(tree, options);
+  });
+  return tree;
+}