Simple way to get minimum and maximum on javascript

sample_minMax.js

<script language="JavaScript">
    var larik = [4,3,2,9,44,13,77,84,22,19];
    var max = larik[0]; var min = larik[0];
    var ukuran = larik.length;
	
	for (var i = 0; i < ukuran; i++) {
		if (larik[i] > max) max = larik[i]; 
		else if (larik[i] < min) min = larik[i];
	}
	/** you can use: alert('Max: ' + max + '\nMin: ' + min); **/
    console.log("Max : " + max); 
	console.log("Min : " + min);
</script>