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calc.js
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// Screen clear
function screenClear() {
document.getElementById("result").value = ""
}
// Delete last symbol
function eventD() {
const delet1 = document.getElementById("result").value
const delet2 = delet1.replace(/.$/, '')
document.getElementById("result").value = delet2
}
// Display values
function display(value) {
document.getElementById("result").value += value;
}
// Function calculate 1 percend % and return result
function percent() {
const k = document.getElementById("result").value
const z = k/100
document.getElementById("result").value = z
window.onerror = function () {
08.
alert("Помилка синтаксису. Введіть коректний математичний оператор (+, -, *, /)")
09.
}
}
// Function calculate and return result
function calculate() {
const k = document.getElementById("result").value
const z = eval(k)
document.getElementById("result").value = z
window.onerror = function () {
08.
alert("Помилка синтаксису. Введіть коректний математичний оператор (+, -, *, /)")
09.
}
}