Program to convert binary to decimal

function DecimalToBinary(num) {
    
    if (num >= 1) {
        DecimalToBinary(Math.floor(num / 2)); 
    }
    process.stdout.write((num % 2).toString()); 
}

// Driver code
const dec_val = 5; // Decimal value

// Calling function
DecimalToBinary(dec_val);
console.log(); //output:5