some events refacturing

1 files changed, 19 insertions, 0 deletions

diff --git a/library/moment/src/lib/utils/extend.js b/library/moment/src/lib/utils/extend.js
new file mode 100644
index 000000000..ba74a0bf1
--- /dev/null
+++ b/library/moment/src/lib/utils/extend.js
@@ -0,0 +1,19 @@
+import hasOwnProp from './has-own-prop';
+
+export default function extend(a, b) {
+    for (var i in b) {
+        if (hasOwnProp(b, i)) {
+            a[i] = b[i];
+        }
+    }
+
+    if (hasOwnProp(b, 'toString')) {
+        a.toString = b.toString;
+    }
+
+    if (hasOwnProp(b, 'valueOf')) {
+        a.valueOf = b.valueOf;
+    }
+
+    return a;
+}