Homework/hw5/js/main.js

//1,2,4,5,6,7,8task
var a = {
    name:"Vasiliy",
    surname:"Pupkin",
}
var b = {
    name:"Petr",
    surname:"Sidorov",  
}
var c = {
    name:"Maria",
    surname:"Andreeva",
}

a.sex = "male";
c.sex = "female";
b.married = "true";
c.education = "secondary";
a.age = 15;

var persons= [];

persons[0] = a
persons[1] = b
persons[2] = c
persons[3] = {
    name:"Jacob",
    surname:"Brown",
    age:45,
    married:"false"
}

for (let i = 0; i<persons.length;i++){
    console.log(persons[i])
}

for (let i = 0; i<persons.length;i++){
    console.log(persons[i]["name"])
    console.log(persons[i]["surname"])
}
//3task

//не понял , что такое необязательные поля

alert(Object.values(a))
alert(Object.values(b))
alert(Object.values(c))

for (let i = 0; i < persons.length; i++) {
    persons[i]["fullName"] = `${persons[i]["surname"]} ${persons[i]["name"]}`
    if (undefined !== persons[i]["fathername"]) {
        persons[i]["fullName"] += " "+persons[i]["fathername"]
    }
}

//9task
var personsJson = JSON.stringify(persons)
console.log(personsJson)
console.log(typeof personsJson)

//10task
var alesha = JSON.parse('{"name": "Alex", "surname": "Alekseev", "fathername": "Alekseevich", "age": 33, "sex": male}')
persons.push(alesha)
console.log(persons)

//11task



//black poyas
var userHistory = "1111";
var predictObject = {};

for (let i = 0; i < 16; i++) {
    predictObject[i.toString(2)] = Math.floor(Math.random()*2);
}
do {
    var answer = (confirm("Хочешь поиграть в 'какой руке монета'? "))
    let prediction = ((1 === predictObject[userHistory]) ? "монета в правой" : "монета в левой")
    console.log(prediction)
    userHistory += (predictObject[userHistory] = Number(confirm("Вы выбрали?")))
    userHistory = userHistory.substring(1)
 
    alert (`Ваша ${prediction} руке`)
    var agree = confirm ("Я угадал")
} while (agree !== true )