Scientific Calculator
function appendToDisplay(value) {
document.getElementById(“calculator-display”).value += value;
}
function clearDisplay() {
document.getElementById(“calculator-display”).value = ”;
}
function calculateResult() {
let expression = document.getElementById(“calculator-display”).value;
try {
document.getElementById(“calculator-display”).value = eval(expression);
} catch (e) {
document.getElementById(“calculator-display”).value = “Error”;
}
}
