refactor(cx): support unsorted params

src/utils/cx.js

@@ -1,12 +1,22 @@
 /**
  * cx('class1', { class2: true, class3: false }) --> 'class1 class2'
- * @param {string} baseClassNames 
- * @param {object} optionalClassNames 
+ * @param {string} baseClassNames
+ * @param {object} optionalClassNames
  */
-export default function cx(baseClassNames = '', optionalClassNames = {}) {
-  return Object.entries(optionalClassNames)
-    .map(([key, value]) => value ? key : '')
-    .filter(_ => _)
-    .concat([baseClassNames])
+export default function cx(...classNames) {
+  return classNames
+    .filter(Boolean)
+    .map(className => {
+      switch (typeof className) {
+        case 'string':
+          return className
+        case 'object':
+          return cx(
+            ...Object.entries(className).map(([key, value]) => (Boolean(value) ? key : null))
+          )
+        default:
+          return ''
+      }
+    })
     .join(' ')
 }