QUESTION 1 A. Write JavaScript statements to accomplish each of the following ta
ID: 3710300 • Letter: Q
Question
QUESTION 1 A. Write JavaScript statements to accomplish each of the following tasks a) do...while structure: 0, 4, 8, 12, 16, 20, ..., 80 b) for structure: 100, 95,90, 85, 80, 75, ..., 5 c) while structure: 1, 3, 8, 10, 15, 17, 22, 24,29, 31, 36, 38 d) for structure: 20, 21, 22, 24, 26, 27, 28, 30 B. Write a JavaScript to generate output below 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 2 3 4 5 3 4 5 1 2 3 4 5 4 3 2 0 3 21 0 1 2 1 0-2 1 0 23 3 4 5 6 7 Write a JavaScript that prompts the user for the radius of a sphere, uses a function sphereVolume to calculate the volume of a sphere, and prints the volume and diameter of a sphere Write a JavaScript function named numKeyPad that return a number based on an input letter received that found on the telephone as shown in below: (Using switch statement) ABCDEF GHI JKL MNO PQRSTUVWXYZExplanation / Answer
<!DOCTYPE html>
<html>
<body>
<h4>a) Do While</h4>
<p id="doWhile"></p>
<h4>b) For</h4>
<p id="for"></p>
<h4>c) While</h4>
<p id="while"></p>
<h4>d) For loop</h4>
<p id="forLoop"></p>
<script>
var;
var num = 0;
do{
one += num + " ";
num += 4
}while(num <= 80);
document.getElementById("doWhile").innerHTML = one;
var two = "";
for (num = 100; num >= 5; num=num-5) {
two += num + " ";
}
document.getElementById("for").innerHTML = two;
var three = "";
num = 1
add = 2
while(num <= 38)
{
three += num + " ";
num = num + add;
if(add == 2)
add = 5;
else
add = 2;
}
document.getElementById("while").innerHTML = three;
var four = "";
for (num = 20; num <= 30; num=num+2) {
four += num + " ";
}
document.getElementById("forLoop").innerHTML = four;
</script>
</body>
</html>
a) Do While
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80
b) For
100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5
c) While
1 3 8 10 15 17 22 24 29 31 36 38
d) For loop
20 22 24 26 28 30
<!DOCTYPE html>
<html>
<body>
<h4>a) Do While</h4>
<p id="doWhile"></p>
<h4>b) For</h4>
<p id="for"></p>
<h4>c) While</h4>
<p id="while"></p>
<h4>d) For loop</h4>
<p id="forLoop"></p>
<script>
var;
var num = 0;
do{
one += num + " ";
num += 4
}while(num <= 80);
document.getElementById("doWhile").innerHTML = one;
var two = "";
for (num = 100; num >= 5; num=num-5) {
two += num + " ";
}
document.getElementById("for").innerHTML = two;
var three = "";
num = 1
add = 2
while(num <= 38)
{
three += num + " ";
num = num + add;
if(add == 2)
add = 5;
else
add = 2;
}
document.getElementById("while").innerHTML = three;
var four = "";
for (num = 20; num <= 30; num=num+2) {
four += num + " ";
}
document.getElementById("forLoop").innerHTML = four;
</script>
</body>
</html>
a) Do While
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80
b) For
100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5
c) While
1 3 8 10 15 17 22 24 29 31 36 38
d) For loop
20 22 24 26 28 30
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