Second commit

HW2part2.js

@@ -52,11 +52,11 @@ else {
 }
 
 //confirm: or this days
-
+let rob = confirm("Шопинг?") ? alert("GO") : alert("Ты бяка");
 
 
 //confirm: if this days
-let question = confirm("На шопинг ?")   //? alert("GO") : alert("Сиди дома");
+let question = confirm("На шопинг ?")   
 if (question === true) {
     alert("GO") 
 } else {
@@ -84,49 +84,28 @@ let middleName2 = prompt("Пиши отчество") || middleNameDEF;
 
 alert(name2 + " " + surname2 + " " + middleName2);
 
-//default: if
-
-/* let nameDEFo = "Vanek";
-let surnameDEFo = "Ivanov";
-let middleNameDEFo = "Ivanovich";
-
-let name3 = prompt("Пиши имя")
-if (name3 === null || " ") {
-   name3 =  nameDEFo 
-} 
-
-let surname3 = prompt("Пиши фамилию")
-if (surname3 === null || " ") {
-   surname3 =  surnameDEFo
-} 
-
-let middleName3 = prompt("Пиши фамилию")
-if (middleName3 === null || " ") {
-   middleName3 =  surnameDEFo
-}
-alert(name3 + " " + surname3 + " " + middleName3 );  */
+//default: if  нашаманил шото не знаю как
 
-debugger
 let nameDEFo = "Vanek";
 let surnameDEFo = "Ivanov";
 let middleNameDEFo = "Ivanovich";
 
 let name3 = prompt("Пиши имя")
-if (name3 === null  ) {
+if (name3 === null || name3 === "" ) {
    name3 =  nameDEFo 
 } else {
     name3 
 }
 
 let surname3 = prompt("Пиши фамилию")
-if (surname3 === null ) {
+if (surname3 === null || surname3 === "" ) {
    surname3 =  surnameDEFo
 } else {
     surname3 
 }
 
 let middleName3 = prompt("Пиши фамилию")
-if (middleName3 === null ) {
+if (middleName3 === null || middleName3 === "" ) {
    middleName3 =  surnameDEFo
 } else {
     middleName3 
@@ -134,7 +113,93 @@ if (middleName3 === null ) {
 alert(name3 + " " + surname3 + " " + middleName3);   
 
 
-//
+//login and password
+let login = prompt("Введите логин")
+if (login === "admin") {
+    alert(" Congratulations ")
+} else {
+    alert("Error")
+}
+let password = prompt("Введите пароль")
+if (password === "qwerty") {
+    alert(" Congratulations ")
+} else {
+    alert("Error")
+}
+
+//currency calc
+let currency = prompt("Enter currency `usd` or `eur`") 
+let kurs = ""
+switch (currency) {
+    case "usd":  kurs = 36.8
+        break;
+    case "eur": kurs = 37.69
+        break;
+}
+let grn = prompt("Сколько хотите перевести? грн")
+let result = kurs / grn
+let sum = alert(`Вот вам ${result}`)
+
+//currency calc: improved
+
+let currency1 = prompt("Enter currency `usd` or `eur`") 
+let kurs1 = ""
+switch (currency1.toLowerCase()) {
+    case "usd":  kurs1 = 36.8
+        break;
+    case "eur": kurs1 = 37.69
+        break;
+}
+let grn1 = prompt("Сколько хотите перевести? грн")
+let result1 = kurs1 / grn1
+let sum1 = alert(`Вот вам ${result1}`)
+
+//currency calc: two rates ????
+//let money = confirm("Usd покупка?") ? 
+//let vibor = confirm("Покупка или продажа?")
+
+
+
+
+
+//currency calc: if
+
+let change = prompt("Покупка или продажа ?")
+let change1 = prompt("usd или eur ?")
+let kursUsdKup = 40
+let kursUsdProd = 36
+let kursEurKup = 45
+let kursEurProd = 37
+let result3 = +prompt("Сколько грн?")
+if (change === "покупка" && change1 === "usd") {
+    alert(`Купил = ${result3 / kursUsdKup} `)
+} else if
+    (change === "продажа" && change1 === "usd") {
+    alert(`Продал =  ${result3 * kursUsdProd}`) 
+}
+else if (change === "покупка" && change1 === "eur") {
+    alert(`Купил = ${result3 / kursEurKup}`)
+} else if (change === "продажа" && change1 === "usd") {
+    alert(`Продал =  ${result3 * kursEurProd}`)
+} else if (change === "продажа" && change1 === "eur") {
+    alert(`Продал =  ${result3 * kursEurProd}`)
+}
+
+
+
+
+//scissors
+debugger
+let myChoise = +prompt("Выберите свой вариант Камень - 1 , Ножницы - 2, Бумага - 3")
+let compChoise = Math.ceil(Math.random() * 3)
+alert(compChoise)
+if (myChoise === 1 && compChoise === 2 || myChoise === 2 && compChoise === 3 || myChoise === 3 && compChoise === 1) {
+    alert("You win!!!"); 
+} else if (myChoise === 2 && compChoise === 1 || myChoise === 3 && compChoise === 2 || myChoise === 1 && compChoise === 3) {
+    alert("You lose!!!")
+} else {
+    alert("Ничья!!!")
+}