|
@@ -0,0 +1,31 @@
|
|
|
+let cigarettesPerDay = +prompt('How many cigarettes do you smoke per day?');
|
|
|
+let onePackPrice = +prompt('How much does one pack cost?')
|
|
|
+
|
|
|
+let cigarettesPerMonth = cigarettesPerDay * 30;
|
|
|
+let packsPerMonth = cigarettesPerMonth / 20;
|
|
|
+
|
|
|
+let totalPricePerMonth = packsPerMonth * onePackPrice;
|
|
|
+alert(`You spend ${totalPricePerMonth} for cigarettes every month. Aren\'t you surprised?`)
|
|
|
+
|
|
|
+var credentials = {
|
|
|
+ login: 'admin',
|
|
|
+ password: 'qwerty',
|
|
|
+};
|
|
|
+
|
|
|
+let login = document.querySelector('#login');
|
|
|
+let password = document.querySelector('#password');
|
|
|
+let loginBtn = document.querySelector('#login-btn');
|
|
|
+let message = document.createElement('div');
|
|
|
+message.id = 'message'
|
|
|
+
|
|
|
+loginBtn.addEventListener('click', (e) => {
|
|
|
+ e.preventDefault()
|
|
|
+ if(login.value === credentials.login && password.value === credentials.password) {
|
|
|
+ message.innerHTML = 'Successful login'
|
|
|
+ message.className = 'success-message'
|
|
|
+ } else {
|
|
|
+ message.innerHTML = 'Data is wrong!'
|
|
|
+ message.className = 'fail-message'
|
|
|
+ }
|
|
|
+ document.body.append(message)
|
|
|
+});
|