export function mostUsedChar(text) {
// implementar logica aqui
const charMap = {};
let max = 0;
let frequentChar = '';
for (let char of text) {
if (charMap[char]){
charMap[char]++;
} else {
charMap[char] = 1;
}
for (let char in charMap) {
if (charMap[char] > max) {
max = charMap[char];
frequentChar = char;
return frequentChar