Homework2Part2/HW2part2.js

//switch: sizes

let color = prompt("Введите размер", "");
switch (color){
    case "40": document.write("<div> AmericanSize - 6 </div>");
        break;
    case "42": document.write("<div> AmericanSize - 8 </div>");
                break;
    case "44": document.write("<div> AmericanSize - 10 </div>");
        break;
    case "46": document.write("<div> AmericanSize - 12 </div>");
        break;
    case "48": document.write("<div> AmericanSize - 14 </div>");
        break;
    case "50": document.write("<div> AmericanSize - 16 </div>");
        break;
    case "52": document.write("<div> AmericanSize - 18  </div>");
        break;
    case "54": document.write("<div AmericanSize - 20</div>");
                break;
    default: document.write("<div> Razmer ne ukazan </div>");
}


//switch: if

let color1 = prompt("Введите цвет", "");
if (color1 === "red") {
    document.write("<div style='background-color: red;'>RED</div>");
}
else if (color1 === "black") {
    document.write("<div style='background-color: black; color: white;'>BLACK</div>");
}
else if (color1 === "blue") {
    document.write("<div style='background-color: blue; color: pink;'>BLUE</div>");
}
else if (color1 === "green") {
    document.write("<div style='background-color: black; color: red;'>GREEN</div > ");
} else {
    document.write("<div style='background-color: gray;'>Я не понял</div>");
}

//prompt: or

let year = prompt("Какого года вы рождения?")
if (year === "" || year === null) {
    alert("Вы бокопор!")
}
else {
    age = 2022 - year;
    alert(`Вам ${age} лет`);
}

//confirm: or this days



//confirm: if this days
let question = confirm("На шопинг ?")   //? alert("GO") : alert("Сиди дома");
if (question === true) {
    alert("GO") 
} else {
    alert("Сиди дома")
}



// triple prompt
let name1 = prompt("Пиши имя");
let surname = prompt("Пиши фамилию");
let middleName = prompt("Пиши отчество")
alert(name1 + " " + surname + " " + middleName);


//default: or

let nameDEF = "Vanek";
let surnameDEF = "Ivanov";
let middleNameDEF = "Ivanovich";

let name2 = prompt("Пиши имя") || nameDEF;
let surname2 = prompt("Пиши фамилию") || surnameDEF ;
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 );  */

debugger
let nameDEFo = "Vanek";
let surnameDEFo = "Ivanov";
let middleNameDEFo = "Ivanovich";

let name3 = prompt("Пиши имя")
if (name3 === null  ) {
   name3 =  nameDEFo 
} else {
    name3 
}

let surname3 = prompt("Пиши фамилию")
if (surname3 === null ) {
   surname3 =  surnameDEFo
} else {
    surname3 
}

let middleName3 = prompt("Пиши фамилию")
if (middleName3 === null ) {
   middleName3 =  surnameDEFo
} else {
    middleName3 
}
alert(name3 + " " + surname3 + " " + middleName3);   


//