amiralies/map.js

Created July 25, 2019 15:33

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Revisions

amiralies created this gist Jul 25, 2019.

map.js

-Original file line number
+Diff line change
@@ -0,0 +1,8 @@
+    const map = (obj, fun) =>
+      Object.entries(obj).reduce(
+        (prev, [key, value]) => ({
+          ...prev,
+          [key]: fun(key, value)
+        }),
+        {}
+      );