The SQRT2 property of the Math object represents the square root of 2.
Syntax
Its Syntax is as follows
Math.SQRT2
Example
<html> <head> <title>JavaScript Example</title> </head> <body> <script type="text/javascript"> var result = Math.SQRT2; document.write(result); </script> </body> </html>
Output
1.4142135623730951