feat: 第一次上传代码

node_modules/lottie-web/player/js/utils/expressions/PropertyGroupFactory.js

@@ -0,0 +1,13 @@
+const propertyGroupFactory = (function () {
+  return function (interfaceFunction, parentPropertyGroup) {
+    return function (val) {
+      val = val === undefined ? 1 : val;
+      if (val <= 0) {
+        return interfaceFunction;
+      }
+      return parentPropertyGroup(val - 1);
+    };
+  };
+}());
+
+export default propertyGroupFactory;