anshumanvenkatesh/invertsObject.js

Created February 18, 2019 07:22

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anshumanvenkatesh created this gist Feb 18, 2019.

invertsObject.js

-Original file line number
+Diff line change
@@ -0,0 +1,13 @@
+    const invertObject = x => {
+      let sol = {}
+      R.mapObjIndexed((val, key, obj) => {
+        R.map(type => {
+          if (type in sol) {
+            sol[type].push(key);
+          } else {
+            sol[type] = [key]
+          }
+        })(val)
+      }, x)
+      return sol
+    }