gitlearning/calculator.html at main · Emmanuelvaram123/gitlearning · GitHub

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<html>
    <head>
        <link rel="stylesheet" href="cal.css">
        <title>Calculator</title>
    </head>
    <body>
<h1>
    Online Calculator
</h1>
<h2>
    By:- Emmanuel Garikina
</h2>
    </body>


    <form name="form1" class="calc" action="calculator.html" method="POST">
<input type="text" name="answer" id="display">
<br>
    </br>
<input type="button" class="btnDesign" value="C" onclick="form1.answer.value=''">
<input type="button" class="btnDesign" value="<" onclick="form1.answer.value=form1.answer.value.substring(0,form1.answer.value.length*1-1)">
<input type="button" class="btnDesign" value="00" onclick="form1.answer.value+='00'">
<input type="button" class="btnDesign" value="/" onclick="form1.answer.value+='/'">
<br>
</br>

<input type="button" class="btnDesign" value="7" onclick="form1.answer.value+='7'">
<input type="button" class="btnDesign" value="8" onclick="form1.answer.value+='8'">
<input type="button" class="btnDesign" value="9" onclick="form1.answer.value+='9'">
<input type="button" class="operatorDesign" value="*" onclick="form1.answer.value+='*'">
<br>
</br>
<input type="button" class="btnDesign" value="4" onclick="form1.answer.value+='4'">
<input type="button" class="btnDesign" value="5" onclick="form1.answer.value+='5'">
<input type="button" class="btnDesign" value="6" onclick="form1.answer.value+='6'">
<input type="button" class="operatorDesign" value="-" onclick="form1.answer.value+='-'">
<br>
</br>
<input type="button" class="btnDesign" value="1" onclick="form1.answer.value+='1'">
<input type="button" class="btnDesign" value="2" onclick="form1.answer.value+='2'">
<input type="button" class="btnDesign" value="3" onclick="form1.answer.value+='3'">
<input type="button" class="operatorDesign" value="+" onclick="form1.answer.value+='+'">
<br>
</br>
<input type="button" id="zero" value="0" onclick="form1.answer.value+='0'">
<input type="button" class="btnDesign" value="." onclick="form1.answer.value+='.'">
<input type="button" class="operatorDesign" value="=" onclick="form1.answer.value=eval(form1.answer.value)">
    </form>
</html>