Math.pow() : pow « Math « JavaScript Tutorial





Syntax

math.pow(num1, num2)

The pow() method of the Math object is used to calculate an exponent power.

<html>
    <body>
    <script language="JavaScript">
    <!--
    function doMath(){
        var inputNum1=document.form1.input1.value;
        var inputNum2=document.form1.input2.value;
        var result = Math.pow(inputNum1, inputNum2);
        document.form1.answer.value = result;
    }
    -->
    </script>
    <form name=form1>
    Enter Base number:
    <input type="text" name="input1" size=10>
    <br>
    Enter exponent to be raised to:
    <input type="text" name="input2" size=10>
    <input type="button" value="Calculate" onClick='doMath()'>
    <br>
    The result is:
    <input type="text" name="answer" size=10>
    </form>
    </body>
    </html>










9.20.pow
9.20.1.Math.pow()