javascript/035 keyup.html at main · akaresoft/javascript · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>KareAl, KüpAl</title>
    <style>
        #karesonuc{
            background-color:blueviolet;
            color:white;
            margin:10px; padding:10px;
            width: 200px;
        }
        #kupsonuc{
            background-color:brown;
            color:white;
            margin:10px; padding: 10px;
            width: 200px;
        }
    </style>
    <script>
        function islemyap(nesne){
          x=nesne.value;
           karesi=x*x;
           kupu=x*x*x;
           document.getElementById("karesonuc").innerHTML=karesi;
           document.getElementById("kupsonuc").innerHTML=kupu;
        }
    </script>
</head>
<body>
    <form>
        <label>Sayı giriniz:</label>
        <input type="text" id="sayi" value="0" onkeyup="islemyap(this)">
        <div id="karesonuc">0</div>
        <div id="kupsonuc">0</div>
    </form>

</body>
</html>