這將返回2的平方根大約是 1.414.
語法
1 Math.SQRT2例子:
1 2 3 4 5 6 7 8 9 10 11 <html> <head> <title>JavaScript Math SQRT2 Property</title> </head> <body> <script type="text/javascript"> var property_value = Math.SQRT2 document.write("Property Value is : " + property_value); </script> </body> </html>這將產生以下結果:
1 Property Value is : 1.4142135623730951