Hello Everyone, this a simple calculator using html, Css, and Javascript . Coding is very simple and easy to understand.
<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='' ">
<input type="button" value="DE" onclick="display.value= display.value.toString().slice(0,-1)">
<input type="button" value="." onclick="display.value +='.'">
<input type="button" value="/" onclick="display.value +='/'">
</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 +='*'">
</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 +='-'">
</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 +='+'">
</div>
<div>
<input type="button" value="00" onclick="display.value +='00'">
<input type="button" value="0" onclick="display.value +='0'">
<input type="button" value="=" onclick="display.value=eval(display.value)" id="equalbtn">
</div>
</form>
</div>
</div>
</body>#CSS
* {
margin: 0;
padding: 0;
}
.container {
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
}
.calculator {
background-color: rgb(63, 63, 63);
padding: 20px;
}
.display {
display: flex;
justify-content: flex-end;
margin: 20px 0;
}
.calculator form input {
border: 0;
outline: 0;
width: 60px;
height: 60px;
border-radius: 10px;
margin: 10px;
background-color: transparent;
font-size: 20px;
cursor: pointer;
box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1),
5px 5px 15px rgba(0, 0, 0, 0.1);
color: white;
}
.calculator form #equalbtn {
width: 142px;
}
form .display input {
flex: 1;
text-align: right;
padding-right: 10px;
box-shadow: none;
font-size: 50px;
}
@media (max-width:375px) {
.calculator form input {
width: 40px;
height: 40px;
margin: 6px;
font-size: 15px;
}
.calculator form #equalbtn {
width: 100px;
}
form .display input {
box-shadow: none;
font-size: 40px;
}
}
