medium10 pts · first answer countshash-mapsetsjavascript

Checking that two Sets are equal

a and b are Sets of strings. Why is a === b the wrong test for "same contents", and what works?

A.=== compares references; check size and every item of a in bB.=== compares contents but ignores insertion orderC.=== works only for Sets of numbersD.Sets cannot be compared without converting to JSON

Discussion 0

Join free to post in the discussion.

Checking that two Sets are equal

Discussion 0

Related questions