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-rw-r--r--node_modules/setprototypeof/index.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/node_modules/setprototypeof/index.js b/node_modules/setprototypeof/index.js
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index 0000000..93ea417
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+++ b/node_modules/setprototypeof/index.js
@@ -0,0 +1,15 @@
+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 (!obj.hasOwnProperty(prop)) {
+ obj[prop] = proto[prop];
+ }
+ }
+ return obj;
+}