chartjs random color line

const r = Math.round (Math.random () * 255);
const g = Math.round (Math.random () * 255);
const b = Math.round (Math.random () * 255);

// some examples on where and how to use it
config.data.datasets.borderColor = `rgb (${r}, ${g}, ${b})`;
config.data.datasets.backgroundColor = `rgb (${r}, ${g}, ${b})`;
config.options.scales.yAxes.ticks.fontColor = `rgb(${r}, ${g}, ${b})`;        function getRandomColor() {
            var letters = '0123456789ABCDEF'.split('');
            var color = '#';
            for (var i = 0; i < 6; i++ ) {
                color += letters[Math.floor(Math.random() * 16)];
            }
            return color;
                }