Longest Sequence of Equal - Judge (revised)

const getGets = (arr) => {
    let index = 0;

    return () => {
        const toReturn = arr[index];
        index += 1;
        return toReturn;
    };
};
// this is the test
const test = [
  12, 5, 2, 3, 4, 5, 5, 5, 5, 6, 7, 6, 7
];


const gets = this.gets || getGets(test);
const print = this.print || console.log;

// code


const n = +gets();
const arr = new Array();

for(let i = 0; i < n; i++) {
    arr.push(gets());
}


//print(arr);

var currentLength = 1;
var maxLength = 1;
var currentElement = arr[0];

for (var index = 0; index < arr.length; index++) {
    if (arr[index] === currentElement) {
        currentLength +=1;
        if (currentLength > maxLength) {
                    maxLength = currentLength;
                }
            } else {
                currentElement = arr[index];
                currentLength = 1;
            }
    }



print(maxLength);