function performCalculation() {
const expression = document.getElementById(‘inputExpression’).value;
try {
const result = eval(expression);
document.getElementById(‘outputResult’).value = result;
} catch (error) {
document.getElementById(‘outputResult’).value = ‘Error’;
}
}
function clearCalculator() {
document.getElementById(‘inputExpression’).value = ”;
document.getElementById(‘outputResult’).value = ”;
}
.calculator-container {
background-color: #f0f0f0;
padding: 20px;
max-width: 400px;
margin: 50px auto;
border-radius: 8px;
box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
font-family: Arial, sans-serif;
}
.calculator-header h2 {
text-align: center;
margin-bottom: 20px;
}
.calculator-inputs,
.calculator-output {
margin-bottom: 15px;
}
.calculator-inputs label,
.calculator-output label {
display: block;
font-weight: bold;
margin-bottom: 5px;
}
.calculator-inputs input,
.calculator-output input {
width: 100%;
padding: 10px;
font-size: 16px;
border: 1px solid #ccc;
border-radius: 5px;
}
.calculator-buttons {
display: flex;
justify-content: space-between;
}
.calculator-buttons button {
background-color: #0093da;
color: #fff;
padding: 10px;
border: none;
border-radius: 5px;
cursor: pointer;
font-size: 16px;
width: 48%;
}
.calculator-buttons button:hover {
background-color: #007bb5;
}