challenge-algorithms-v2.0-leonardo-pereira-rocha/09-mostRepeatedChar/index.js

export function mostUsedChar(text) {
    let arrChar;
    arrChar = text.split('');
    let countCharMax = 1;
    let countChar = 0;
    let char;
    for (let i=0; i<arrChar.length; i++)
    {
        for (let j=i; j<arrChar.length; j++) {
            if (arrChar[i] == arrChar[j])
            countChar++;
            if (countCharMax<countChar) {
                countCharMax=countChar; 
                char = arrChar[i];
            }
        }
        countChar = 0;
    } return char;
}