August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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Math.pow()
JavaScript 1.0+, ECMAScript 1.0+, JScript 1.0+ Nav2+, NES2+, IE 3+, Opera3+ Syntax
math.pow(num1, num2)
Description
The pow() method of the Math object is used to calculate an exponent power.
Example
Listing 6.169 shows how the pow() method is used.
Listing 6.169 Example of the pow() Method
<html> <body> <script language="JavaScript"> <!–– Hide // function takes two numbers and calculates the // exponential power. 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; } // End Hide ––> </script> <form name=form1> Enter Base number: <input type="text" name="input1" size=10> <br> Enter exponent ... |
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