JavaScript Calculator Projects
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>cal</title>
<style>
.container{
height: 100vh;
width: 100%;
background: #e3f9ff;
display: flex;
align-items: center;
justify-content: center;
}
.calculator{
background: #3a4452;
padding: 20px;
border-radius: 10px;
}
.calculator form input{
border: 0;
outline: 0;
width: 60px;
height: 60px;
border-radius: 10px;
box-shadow: 4px 4px wheat;
background: transparent;
font-size: 20px;
color: #fff;
cursor: pointer;
margin: 10px;
}
form .display{
display: flex;
justify-content: flex-end;
margin: 20px 0;
}
form .display input{
text-align: right;
flex: 1;
font-size: 45px;
}
form input.equal{
width: 145px;
color: rgb(20, 182, 20);
}
form input.color{
color: rgb(20, 182, 20);
}
</style>
</head>
<body>
<div class="container">
<div class="calculator">
<form action="">
<div class="display">
<input type="text" name="display">
</div>
<div>
<input type="button" value="AC" onclick="display.value =''" class="color">
<input type="button" value="DE" onclick="display.value = display.value.slice(0,-1)" class="color">
<input type="button" value="." onclick="display.value +='.'" class="color">
<input type="button" value="/" onclick="display.value +='/'" class="color">
</div>
<div>
<input type="button" value="7" onclick="display.value +='7'">
<input type="button" value="8" onclick="display.value +='8'">
<input type="button" value="9" onclick="display.value +='9'">
<input type="button" value="*" onclick="display.value +='*'" class="color">
</div>
<div>
<input type="button" value="4" onclick="display.value +='4'">
<input type="button" value="5" onclick="display.value +='5'">
<input type="button" value="6" onclick="display.value +='6'">
<input type="button" value="-" onclick="display.value += '-'" class="color">
</div>
<div>
<input type="button" value="1" onclick="display.value +='1'">
<input type="button" value="2" onclick="display.value +='2'">
<input type="button" value="3" onclick="display.value +='3'">
<input type="button" value="+" onclick="display.value +='+'" class="color">
</div>
<div>
<input type="button" value="00" onclick="display.value +='00'">
<input type="button" value="0" onclick="display.value +='0'">
<input type="button" value="=" class="equal" onclick="display.value = eval(display.value)">
</div>
</form>
</div>
</div>
</body>
</html>
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