Please visit our sponsors !

The Sqr Function

The Sqr function returns the square root of a number.

Note: The number parameter cannot be a negative value.

Syntax

Sqr(number)

Example 1

document.write(Sqr(9))

Output:

3

Example 2

document.write(Sqr(0))

Output:

0

Example 3

document.write(Sqr(47))

Output:

6.85565460040104

Jump to: Top of Page or HOME or Printer friendly page

Search W3Schools:

What Others Say About Us

Does the world know about us? Check out these places:

Dogpile Alta Vista MSN Google Excite Lycos Yahoo Ask Jeeves

We Help You For Free. You Can Help Us!

• Tell your newsgroup or mailing list
• Link to us from your pages
• Help us correct errors and broken links
• Help us with spelling and grammar
• Validate the XHTML code of this page

W3Schools is for training only. We do not warrant its correctness or its fitness for use. The risk of using it remains entirely with the user. While using this site, you agree to have read and accepted our terms of use and privacy policy.

Copyright 1999-2002 by Refsnes Data. All Rights Reserved

How we converted to XHTML