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3. Write code that will produce the following image: (Javascript/html) (a) * ** *** **** *****...

3. Write code that will produce the following image: (Javascript/html)

(a)

*

**

***

****

*****

(b)

*

***

*****

*******

*********

(This one is supposed to be in a pyramid shape-it just doesn't show up on this website)

engineering   Computer-Science   
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Homework Answers

Answer #1

<!DOCTYPE html>
<html>
<body>

<p id="stars"></p>

<script>
var result = "";
var i;
var j;
for (i = 1; i <= 5; i++) {
   for (j = 1; j <= i; j++)
       result += "*";
result += "</br>";
}
document.getElementById("stars").innerHTML = result;
</script>

</body>
</html>

<!DOCTYPE html>
<html>
<body>

<p id="stars"></p>

<script>
var result = "";
var i;
var j;
for (i = 1; i <= 5; i++) {
   for (j = 1; j <= 2*(5-i); j++)
       result += "&nbsp;";
   for (j = 1; j <= 2*i-1; j++)
       result += "*";
result += "</br>";
}

document.getElementById("stars").innerHTML = result;
</script>

</body>
</html>
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