Question

How to remove all non-ASCII characters from a string in Kotlin

Answer 1

fun removeNonASCII(input: String): String {
    return input.filter { it.code <= 127 }
}

fun main() {
    val input = "©€ABC£µ¥xyz!® 123 こんにちは"
    val filtered = removeNonASCII(input)

    println("Filtered string: $filtered")
}

 
  
/*
run:
  
Filtered string: ABCxyz! 123 

*/

 

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