Question

How to remove all occurrences of a word from a string in Swift

Answer 1

import Foundation

var s = "Swift programming language Swift macOS Swift iOS"
let remove = "Swift"

s = s.replacingOccurrences(of: remove, with: "")

print(s)


/*
run:

 programming language  macOS  iOS

*/

 

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Answer 2

import Foundation

extension String {
    func replaceDuplicateSpaces() -> String {
        return self.replacingOccurrences(of: "[\\s\n]+", with: " ", options: .regularExpression, range: nil)
    }
}

var s = "Swift programming language Swift macOS Swift iOS"
let remove = "Swift"
 
s = s.replacingOccurrences(of: remove, with: "")
s = s.replaceDuplicateSpaces()
s = s.trimmingCharacters(in: .whitespaces)
 
print(s)
 
 
 
/*
run:
 
programming language macOS iOS
 
*/

 

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