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<title>Lab 002</title>
<script type="text/javascript">
// I wrote one function to get the values for both sides of the rectangle
function getValue(numNumber){
var stringValue = "";
if (numNumber == 1) {
stringValue = "the length of the rectangle";
}
else
if (numNumber == 2) {
stringValue = "the width of the rectangle";
}
var integerHolder = 0;
while (integerHolder < 1) {
var valueHolder = prompt("Please enter the value for " + stringValue);
if (valueHolder == "") {
alert("Value was empty");
}
else
if (isNaN(valueHolder)) {
alert("Please enter a number");
}
else {
integerHolder++;
}
return valueHolder;
}
}
var xValue = getValue(1);
var yValue = getValue(2);
var total = parseInt(xValue) * parseInt(yValue);
alert("The area of the rectangle is " + total);
</script>
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