Martha's COIN 70b JavaScript Test Pages

Multiple ARRAYS

Result

Script

var monthName = new Array("Jan.", "Feb.", "Mar.", "Apr.");
var regionName = new Array("North", "Central", "South");

var Jan = new Array(100, 120, 180);
var Feb = new Array(110, 90, 150);
var Mar = new Array(100, 115, 190);
var Apr = new Array(105, 115, 175);

var sales = new Array(Jan, Feb, Mar, Apr);

function arraySales(month) {
	alert("sales[" + month + "] = (" + sales[month] + ")");
}


function nested(){
	for (m = 0; m < 4; m++) {
		alert("for (m = 0; " + m + " < 4; " + m + ")");
   		alert("Month = " + monthName[m]);
		for (r = 0; r < 3; r++) {
			alert("for (r = 0; " + r + " < 3; " + r + ")");
      		alert("sales[" + m + "]" + "[" + r + "] = " + sales[m][r]);
     	}
	}
}

function nested1(){
	for (m = 0; m < 4; m++) {
   		alert("Month = " + monthName[m]);
		for (r = 0; r < 3; r++) {
      		alert("sales[" + m + "]" + "[" + r + "] = " + sales[m][r]);
     	}
	}
}