homeworks_Second_modul/homework5js/script.js

//////html tree
function htmlTree() {    
    var body = {
        tagName: "body",
        subTags: [
            {   
                tagName: "div",
                subTags: [
                    { 
                        tagName: "span",
                        text: "Enter a data please:",
                    },
                    { 
                        tagName: "br/",
                    },
                    { 
                        tagName: "input",
                        attrs: {
                            type: "text",
                            id: "name"
                        },
                    },
                    {
                        tagName: "input",
                        attrs: {
                            type: "text",
                            id: "surname"
                        }
                    }
                ]
            },
            {   
                tagName: "div",
                subTags: [
                    {
                        tagName: "button",
                        text: "OK",
                        attrs: {
                            id: "ok",
                        }
                    },
                    {
                        tagName: "button",
                        text: "Cancel",
                        attrs: {
                            id: "cancel"
                        }
                    }
                ]
            }
        ],
    }
    alert(body.subTags[1].subTags[1].text)
    alert(body.subTags[0].subTags[3].attrs.id)
}
// htmlTree()
//////

//////
/////declarative fields
/////object links
function declarativeFriends() {
    var notebook = {
        brand: prompt("Name of brand of notebook"),
        type:  prompt("Number of type in style 'XXX XX'"),
        model: prompt("Model code"),
        ram: +prompt("Ram"),
        size: prompt("Size"),
        weight: +prompt("Weight in style X.X"),
        resolution: {
            width: +prompt("Width"),
            height: +prompt("Height"),
        },
    };
    
    var phone = {
        brand: prompt("Name of brand of phone"),
        model: prompt("Model code"),
        ram: +prompt("Ram"),
        color: prompt("What's color?"),
    };
    
    var person = {
        name: prompt("Write your name?"),
        surname: prompt("Write your surname?"),
        married: confirm("Are you married? Click 'ok' if answer is 'yes' and 'cancel' if 'no'"),
    }
    person.laptop = notebook;
    person.smartphone = phone;
    phone.owner = person;
    notebook.owner = person;


    alert("Notebook \n owner: " + notebook.owner.name + "\n brand: " + notebook.brand + "\n type: " + notebook.type + "\n model: " + notebook.model + "\n ram: " + notebook.ram + "\n size: " + notebook.size + "\n weight: " + notebook.weight + "\n width: " + notebook.resolution.width + "\n height: " + notebook.resolution.height)
    alert("Phone\n owner: " + phone.owner.name + "\n brand: " + phone.brand + "\n model: " + phone.model + "\n ram: " + phone.ram + "\n color: " + phone.color)
    alert("Person\n name " + person.name + "\n surname: " + person.surname + "\n married: " + person.married + "\n laptop: " + notebook.brand + "\n smartphone: " + phone.brand)


    if (person.smartphone.owner.laptop.owner.smartphone == person.smartphone){
        alert ("You're superman")
   } else {
       alert ("Try again, loser")
   }

}
// declarativeFriends()
//////////////


/////imperative array fill 3
function imperativeArray() {
    let imperative = [];
    imperative[0] = prompt("How old are you?"), imperative[1] = prompt("How old is your father?"), imperative[2] = prompt("How old is your mother?")
    alert("So you are " + imperative[0] + " years old. Your father is " + imperative[1] + " and mother is " + imperative[2])
}
// imperativeArray()
////////



//////
///while confirm
function whileConfirm(question) {
    question = false;
    while(question === false) {
        question = confirm("Are you're dead?")
    }
}
// whileConfirm()

//////////




////array fill
function arrayFill() {
    var array = [];
    var once = true;
    while(!!once === true || once === "") {
        once = prompt("Write something")
        array.push(once)
    }
    alert("The array's length is " + array.length)
}
// arrayFill()
///////


/////array fill nopush
function arrayFillNopush() {
    var i = 0;
    var array = [];
    var once = prompt("Write something");
    while(!!once === true || once === "") {
        array[i++] = once;
        once = prompt("Write something");
    } 
    alert("The array's length is " + array.length)
}
// arrayFillNopush()



////infinite probability
function infiniteProbably() {
    let haha = true;
    let i = 0;
    let array = []
    debugger
    while (haha === true) {
        i = Math.random();
        array.push(i)
        if (i > 0.9) {
            break;
        }
        confirm("And again")
}
alert ("You had " + array.length + " expected output")
}
// infiniteProbably()
//////


///////empty loop
function emptyLoop() {
    var again = null;
    while((again = prompt("And again?")) === null) {

    }
}
// emptyLoop()
///////////



//////progression sum
function progressionSum() {
    let b = (+prompt("Chose your number"))
    let sum = 1;
    let a = 1;
    for (let i = 1; b > a; i++){ 
        a = a + 3;    
        if (a > b) {
            alert(sum + " but it can have an error in 1-2 count")
            return
         } else {
             sum = sum + a;
         }   
    }
alert (sum)

}
// progressionSum()
//////////////////


////chess one line - Написала два варианта
function chessOneLine() {
    let string = "";
    for(let num = +prompt("String length is...");0 < num; num--){
        string += "#" + " ";
    }
    return console.log(string)
}
// chessOneLine()
///////////////


function chessOneLine2() {
    let num = +prompt("String length is...");
    let string = "";
    for(;num > 0; num = num - 1){
        if (num % 2 == 0) {
            string += "#";
        } else {
            string += " ";
        }
    }
    return console.log(string)
}
    // chessOneLine2()



///////
/////numbers
function numberCucle() {
    let stringMass = "";
    for(let i = 0; i < 10; i++) {
        let string = "";
        for (let j = 0; j < 10; j++) {
            string += j
        }
        stringMass += string + "\n"
    } 
    console.log(stringMass)
}
// numberCucle()
///////////////////


//////////
////chess
function chess(){
    let desk = "";
    let string = "";
    let x = +prompt("Please write a size of horizontal")
    let y = +prompt("Please write a size of vertical") 
    for(let i = 0; i < y; y--){
        for(let j = x; j > 0; j--) {
            if(y % 2 === 0){
                if(j % 2 === 0) {
                    string += "#";
                } else {
                    string += ".";
                }
            } else {
                if(j % 2 === 0) {
                    string += ".";
                } else {
                    string += "#";
                }
            }
        }

        desk += string + "\n"
        string = "";
    }
console.log(desk)
}
chess()
////////////


/////////
//cubes
function cubes() {
    var array = [];
    var arrayString = "";
    array.length = +prompt("And array length is...");
    for(let i = 0; i < array.length; i++) {
        array[i] = Math.pow(i, 3)
        arrayString += array[i] + " "
    }
    alert(arrayString)
}
// cubes()
///////////////////////



///////////////
////multiply table
function multiplyTable() {
    var table = [];
    for(let i = 0; i < 10; i++) {
        table[i] = [];
        for(let j = 0; j < 10; j++){
            table[i][j] = ((i) * j)
            
        }

    }
    console.log(table)
alert(table[5][6])
alert(table[7][2])
}
// multiplyTable()
//////////////////


///////////
///matrix to html table
function matrixTable() {
    var table = [];
    for(let i = 0; i < 10; i++) {
        var newDiv = document.createElement("div");
        table[i] = [];
        for(let j = 0; j < 10; j++){
            var newSpan = document.createElement("span");
            newSpan.style.display = "inline-block";
            newSpan.style.width = "30px"
            table[i][j] = ((i) * j);
            newSpan.innerHTML = table[i][j]; 
            newDiv.appendChild(newSpan); 
        }
        document.body.append(newDiv);
    }

}
// matrixTable()
//////////////////



////////////////
/////blue belt
function blueBelt() {
    var triangle = "";
    var string = "";
    var sharp = "#";
    var dottRep = 5;
    for(let j = 0; j < 6; j++) {
        var dott = ".";
        dott = dott.repeat(dottRep);
        string += dott + sharp + dott + "\n";
        dottRep = dottRep - 1;
        sharp += "##"
    }
    triangle += string + "\n";
    console.log(triangle)
}
// blueBelt()
/////////////////



////////////////
//blackBelt
var predictArray = [[-1]];
var historyArr = [1, 1, 1, 1];
var myMove = Math.round(Math.random());
function blackBelt() {
    var yourMove = +prompt("Your move 0 or 1");
    var answer;
    if (yourMove === 1 || yourMove === 0) {
        if (myMove === yourMove){
            answer = confirm("I knew it. Let's try again");

        } else {
            answer = confirm ("You win. Let's try again");

        }
        myMove = predictArray[0][0];
        predictArray = [[historyArr[0]],[historyArr[1]],[historyArr[2]],[historyArr[3]]]; 
        historyArr.shift();
        historyArr.push(yourMove); 
        if(answer == true) {
            return blackBelt()
        }
    } else {
        alert ("Error. Try again")
    }
}
// blackBelt();