Math.SQRT1_2 : SQRT1_2 « Math « JavaScript Tutorial






  1. JavaScript Tutorial
  2. Math
  3. SQRT1_2

The SQRT1_2 property returns the square root of one half, which is approximately 0.707.

<html>
    <body>
    <script language="JavaScript">
    <!--
    function doMath(){
        var result = Math.SQRT1_2;
        document.form1.answer.value = result;
    }
    -->
    </script>
    <form name=form1>
    The square root of 1/2 is:
    <input type="text" name="answer" size=20>
    <input type="button" value="Calculate" onClick='doMath()'>
    <br>
    </form>
    </body>
    </html>








9.25.SQRT1_2
9.25.1.Math.SQRT1_2
9.25.2.The value of the square root of 1/2: Math.SQRT1_2