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script.js
39 lines (31 loc) · 939 Bytes
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script.js
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let darkMode = false;
function appendValue(value) {
document.getElementById('input').value += value;
}
function clearDisplay() {
document.getElementById('input').value = '';
}
function deleteCharacter() {
let input = document.getElementById('input');
input.value = input.value.slice(0, -1);
}
function calculate() {
let input = document.getElementById('input').value;
let output = document.getElementById('output');
try {
let result = eval(input);
document.getElementById('input').value = result;
output.innerText = '';
} catch (error) {
output.innerText = 'Invalid input';
}
}
function toggleMode() {
let calculator = document.querySelector('.calculator');
darkMode = !darkMode;
if (darkMode) {
calculator.classList.add('dark-mode');
} else {
calculator.classList.remove('dark-mode');
}
}