You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
356 B
21 lines
356 B
let display = document.getElementById("display");
|
|
|
|
function press(val) {
|
|
display.value += val;
|
|
}
|
|
|
|
function calculate() {
|
|
try {
|
|
display.value = eval(display.value); // (ok for practice)
|
|
} catch {
|
|
display.value = "ERR";
|
|
}
|
|
}
|
|
|
|
function clearAll() {
|
|
display.value = "";
|
|
}
|
|
|
|
function clearLast() {
|
|
display.value = display.value.slice(0, -1);
|
|
} |