export function mostUsedChar(text) { // implementar logica aqui let SIZE = 256 let count = new Array(SIZE); for (let n = 0; n < SIZE; n++) { count[n] = 0; } let len = text.length; for (let i = 0; i < len; i++) { count[text[i].charCodeAt(0)] += 1; } let max = -1; let result = ' '; for (let i = 0; i < len; i++) { if (max < count[text[i].charCodeAt(0)]) { max = count[text[i].charCodeAt(0)]; result = text[i]; } } return result; }