Invert an Object

Data Structures, Operators & Stringsmedium

Course · Section 9: Data Structures, Modern Operators and Strings · Lecture 118: Enhanced Object Literals

Implement `invertObject(obj)` that swaps every key and value in `obj`. Assume all values are unique strings or numbers.

Input: invertObject({"a":1,"b":2})

Output: {"1":"a","2":"b"}

Input: invertObject({"x":"foo","y":"bar"})

Output: {"foo":"x","bar":"y"}

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Approach & explanation (try first)

Swapping each entry's key and value produces the inverted object.

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