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controller.js
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controller.js
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'use strict';
function controlNumberButton(number) {
updateCurrentNumber(number);
displayCurrentNumber();
}
function displayCurrentNumber() {
var displayCurrentNumber = document.querySelector('.display__currentNumber');
var displayOperations = document.querySelector('.display__operations');
if(previousNumber != null && operator != null) {
displayOperations.innerText = previousNumber + ' ' + operator;
} else {
displayOperations.innerText = '';
}
displayCurrentNumber.innerText = currentNumber;
}
function controlToggleButton() {
toggleSign();
displayCurrentNumber();
}
function controlCEButton() {
clearEntry();
displayCurrentNumber();
}
function controlCButton() {
clearAll();
displayCurrentNumber();
}
function controlBackButton() {
deleteOneNumber();
displayCurrentNumber();
}
function controlButtonOperation(operation) {
updateOperator(operation);
displayCurrentNumber();
}
function controlCalcButton() {
calculate();
displayCurrentNumber();
}