test

setprototypeof/index.js

@@ -0,0 +1,17 @@
+'use strict'
+/* eslint no-proto: 0 */
+module.exports = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array ? setProtoOf : mixinProperties)
+
+function setProtoOf (obj, proto) {
+  obj.__proto__ = proto
+  return obj
+}
+
+function mixinProperties (obj, proto) {
+  for (var prop in proto) {
+    if (!Object.prototype.hasOwnProperty.call(obj, prop)) {
+      obj[prop] = proto[prop]
+    }
+  }
+  return obj
+}