Question

How to merge two arrays without duplicate items in Swift

Answer 1

import Foundation

let array1 = ["swift", "powerful", "fast", "modern", "swift"]
let array2 = ["powerful", "swift", "swift", "modern"]

let arr = Array(Set(array1 + array2))

print(arr)



 
/*
run:
 
["swift", "powerful", "fast", "modern"]

*/

 

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