Octal to HEX Converter
body {
background-color: #f5f5f5;
font-family: 'Arial', sans-serif;
}
.card {
background-color: #ffffff;
border-radius: 10px;
padding: 20px;
}
h2 {
font-size: 28px;
color: #4CAF50;
}
h4 {
font-size: 22px;
color: #FF5722;
}
input, button {
font-size: 16px;
}
button {
font-weight: bold;
}
.card-body {
padding: 30px;
}
document.getElementById("converterForm").addEventListener("submit", function(event) {
event.preventDefault();
const octalInput = document.getElementById("octalInput").value.trim();
if(octalInput === "" || !/^[0-7]+$/.test(octalInput)) {
alert("Please enter a valid octal number.");
return;
}
// Convert octal to decimal
const decimalValue = parseInt(octalInput, 8);
// Convert decimal to hexadecimal
const hexValue = decimalValue.toString(16).toUpperCase();
// Display result
document.getElementById("resultText").textContent = `Hexadecimal: 0x${hexValue}`;
});
