Colorise Table JS Advanced

function colorize() {
    let tableElements = document.querySelectorAll('table tr');

    let tableArr = Array.from(tableElements);

    for (let i = 1; i < tableArr.length; i+=2) {
        let row = tableArr[i];
        if (i % 2 !== 0) {
            row.style.background = 'teal';
        }
    }
}