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//import java.util.Scanner;
public class CountChar {
public static void main(String[] args) {
//I corrected this with help of the tutorial, then it helped me to solve other problems too.
System.out.println(count("book", 'k'));
System.out.println(count("book", '0'));
System.out.println(count("book", 'b'));
}
public static int count(String userInput, char character) {
int n = 0;
for (int i = 0; i < userInput.length(); i++) {
if (userInput.charAt(i) == character) {
n++;
}
}
return n;
}
}
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const str = 'abracadabra'
function getCountCodewars(str) {
console.log(str.match(/[aeiou]/ig)) // => [ 'a', 'a', 'a', 'a', 'a' ]
return (str.match(/[aeiou]/ig) || []).length // => 5
}
console.log(getCountCodewars(str)) // => 5