Javascript program reformation A. combine three loops into one loop and REPLACE FOR LOOP with a...
Javascript program reformation
A. combine three loops into one loop and REPLACE FOR LOOP with a while loop to maintain the same result
<!DOCTYPE html>
<html><head><title>19.7 For
Loop</title>
<script language="javascript">
//numbers divisible by 5
for (i=1; i<=50; i++) {
if (i%5 == 0) document.write ("number divisible by
five is: " + i + "<br />");
} //for
document.write ("========================<br />");
//separator
//odd numbers divisible by 7
for (i=1; i<=50; i++) {
if ((i%7==0) && (i%2!=0)) document.write ("odd
number divisible by seven is: " + i + "<br />");
} //for
document.write ("========================<br />");
//separator
//even numbers divisible by 9
for (i=1; i<=50; i++) {
if ((i%9==0) && (i%2==0)) document.write
("even number divisible by nine is: " + i + "<br />");
} //for
document.write ("========================"); //separator
</script>
</head>
<body>
</body>
</html>
Homework Answers
Code:
<!DOCTYPE html>
<html><head><title>19.7 For
Loop</title>
<script language="javascript">
//numbers divisible by 5
var div5="";//Variable to store the content obtained for condition
of divisability by 5
var div7="";//Variable to store the content obtained for condition
of divisability by 7
var div9="";//Variable to store the content obtained for condition
of divisability by 9
var i=1;
while (i<=50) {//while looping from 1 to 50
if (i%5 == 0) div5+="number divisible by five is: " + i + "<br
/>";
if ((i%7==0) && (i%2!=0)) div7+="odd number divisible by
seven is: " + i + "<br />";
if ((i%9==0) && (i%2==0)) div9+="even number divisible by
nine is: " + i + "<br />";
i++;//incrementing i
}
document.write(div5);//printing the html string to the
document
document.write ("========================<br />");
//separator
document.write(div7);//printing the html string to the
document
document.write ("========================<br />");
//separator
document.write(div9);//printing the html string to the
document
document.write ("========================"); //separator
</script>
</head>
<body>
</body>
</html>
Sample i/o:
Explanation:
A while loop is written to loop from 1 to 50 by using loop variable i. 3 variables were used to store the content that is being displayed on the screen. After the loop ends the whole variable is printed as the html text does not look at spaces and new lines.
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Javascript program reformation
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<!DOCTYPE HTML>
<html lang="en">
<title>JavaScript Array Lab</title>
<script src="script.js"></script>
<body>
<p>To test your function,
call divideArray()
from the JavaScript console in the browser.</p>
</body>
</html>
Don't edit your code on the above code and do not copy from
others', plz!
// Put your solution here in script.js
Write the function divideArray() in script.js that has a single numbers parameter containing an array of integers. The function should divide numbers into two arrays, evenNums for...
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