export function mostUsedChar(text) {
    // implementar logica aqui
    let counts = {};
    Array.from(text).forEach((count) => {
        counts[count] = (counts[count] || 0) + 1;
    });

    const maxVal = Math.max(...Object.values(counts));
    const num = Object.keys(counts).find((key) => {
        return counts[key] === maxVal;
    });

    return num;
}