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Editorial Team
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Asked: 2026-06-16T16:02:25+00:00

<html> <head> <script> function calculate(){ var a = parseFloat(frmMain.name.value); var b = parseFloat(frmMain.Salary.value); var

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<html>
<head>
<script>
function calculate(){   
     var a = parseFloat(frmMain.name.value);
     var b = parseFloat(frmMain.Salary.value);
     var c = parseFloat(frmMain.taxrate.value);
}
</script>
</head>
<body>
    <form name="frmMain">
       Name <input type ="text" id="name" /><br />
       Salary <input type ="text" id="Salary" /><br />
       tax rate <input type ="text" id="taxrate" /><br />
       <input type="button" value="calculate" onclick="calculate()" />
       <input type="reset" value="Clear" /><br />
       Sammary<textarea cols="20" rows="5" ></textarea>
    </form>
</body>
</html>

i try to make it like this but i dont know how to get the salary and the name and taxrate put it in the comment or notes place may any body help ?
the program should get the name and taxrate and salary and print it inside the textarea using javascript when i click on calculate ? i dont have an idea how to do this

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1 Answer

  1. Editorial Team

    You can use something like this

    DEMO

    function calculate(){   
     var a = frmMain.name.value;
     var b = parseFloat(frmMain.Salary.value);
     var c = parseFloat(frmMain.taxrate.value);

    frmMain.summary.value = "Name     :"+a+"\nSalary   :"+b+"\nTax Rate :"+c;
}​
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