It returns the square root of 1/2; equivalently, 1 over the square root of 2 which is approximately 0.707.
Its syntax is as follows −
Math.SQRT1_2
Try the following example program.
<html> <head> <title>JavaScript Math SQRT1_2 Property</title> </head> <body> <script type="text/javascript"> var property_value = Math.SQRT1_2 document.write("Property Value is : " + property_value); </script> </body> </html>
Property Value is : 0.7071067811865476