export function mostUsedChar(text) {
    // implementar logica aqui
    var textCounts = {}
    var maxKey = ''
    for (var i = 0; i < text.length; i++) {
        var key = text[i]
        if (!textCounts[key]) {
            textCounts[key] = 0
        }
        textCounts[key]++
        if (maxKey === '' || textCounts[key] > textCounts[maxKey]) {
            maxKey = key
        }
    }

    return maxKey
}