HW-JS/HW4/main.js

let body = {
  tagName: 'body',
  attrs: {},
  children: [
    {
      tagName: 'div',
      attrs: {},
      children: [
        {
          tagName: 'span',
          attrs: {},
          children: ['Enter a date please']
        },
        {
          tagName: 'br',
          attrs: {}
        },
        {
          tagName: 'input',
          attrs:
          {
            id: 'ok',
            type: 'text'
          }
        },
        {
          tagName: 'input',
          attrs:
          {
            id: 'surname',
            type: 'text'
          }
        },
      ]
    },
    {
      tagName: 'div',
      attrs: {},
      children: [
        {
          tagName: 'button',
          attrs:
          {
            id: 'ok'
          },
          children: ['Ok']
        },
        {
          tagName: 'button',
          attrs:
          {
            id: 'cancel'
          },
          children: ['Cancel']
        }
      ]
    }
  ]
}


let notebook = {
  brand: prompt("Enter a notebook brand"),
  type: prompt("Enter a notebook type"),
  model: prompt("Enter a notebook model"),
  ram: +prompt("Enter a notebook ram"),
  size: +prompt("Enter a notebook size"),
  weight: +prompt("Enter a notebook weight"),
  resolution: confirm("Full HD?") ? { width: 1920, height: 1080, } : { width: +prompt("Enter a notebook width"), height: +prompt("Enter a notebook height"), }
};
let phone = {
  brand: prompt("Enter a phone brand"),
  model: prompt("Enter a phone model"),
  ram: +prompt("Enter a phone ram"),
  color: prompt("Enter a phone color")
};
let person = {
  name: prompt("Enter a name"),
  surname: prompt("Enter a surname"),
}
person.smartphone = phone;
person.laptop = notebook;
notebook.owner = person;
phone.owner = person;

{
  let arr = []
  do {
    arr[arr.length] = prompt('fiil enter')
  }
  while (arr[arr.length - 1] !== null && arr.length !== 3);
}

while (!confirm("Останови меня"));


{
  let array = []
  do {
    array.push(prompt('fill array'))
  }
  while (array[array.length - 1] !== null);
  console.log(array);
}

{
  let array2 = []
  do {
    array2[array2.length] = prompt('fill array')
  }
  while (array2[array2.length - 1] !== null);
  console.log(array2);
}

{
  let random
  let count = 0;
  while (random !== -1) {
    random = Math.random()
    count++
    if (random > 0.9) {
      alert(count)
      break
    }
  }
}

{
  let random
  for (let i = 1; i > 0; i++) {
    random = Math.random()
    i++
    if (random > 0.9) {
      alert(i)
      break
    }
  }
}

{
  while (prompt() !== '');
}

{
  let n = 10
  let sum = 0
  for (let i = 0, a = 1; i <= n; i++, a = a + 3) {
    sum += a
  }
  console.log(sum)
}

let arr = ''
let n = 11
for (let i = 0; i < n; i++) {
  n % 2 === 0 ? (i % 2 === 0 ? arr += ' ' : arr += '#') : (i % 2 === 0 ? arr += ' ' : arr += '#')
}
console.log(arr);

{
  let stringNumber = "";
  for (let i = 0; i <= 9; i++) {
    for (let j = 0; j <= 9; j++) {
      stringNumber += j;
    }
    stringNumber += "\n";
  }
  console.log(stringNumber);
}

{
  let chess = "";
  for (let i = 0; i < 10; i++) {
    for (let j = 0; j < 12; j++) {
      i % 2 === 0 ? (j % 2 === 0 ? chess += '.' : chess += '#') : (j % 2 === 0 ? chess += '#' : chess += '.')
    }
    chess += "\n";
  }
  console.log(chess);
}

let arrCubNum = []
let n = 10
for (let i = 0; i < n; i++) {
  arrCubNum.push(i * i * i)
}
console.log(arrCubNum);

{
  let multiplyTablleArr = []
  for (let i = 0; i < 10; i++) {
    let oneNumberArr = []
    for (let j = 1; j <= 10; j++) {
      oneNumberArr[j] = (i + 1) * (j)
    }
    multiplyTablleArr[i + 1] = oneNumberArr
  }
  console.log(multiplyTablleArr);
}



{
  document.write("<table  style='text-align: center;border-spacing:0;font-size: 16px;border:1px solid #000'>");
  for (let i = 0; i <= 10; i++) {
    document.write("<tr style='color:black;border: 1px solid #000'>")
    if ((i) === 0) {
      for (let k = 0; k <= 10; k++) {
        document.write("<th style='background-color:#ececec;color:red;padding:10px; border: 1px solid #000'>" + (k) + "</th>")
      }
    } else {
      for (let j = 0; j <= 10; j++) {
        j === 0 ? document.write("<th style='background-color:#ececec;color:red;padding:10px; border: 1px solid #000'>" + (i) * (j + 1) + "</th>") : (j === i ? document.write("<th style='padding:10px; border:1px solid #000'>" + (i) * (j) + "</th>") : document.write("<td style='padding:10px; border:1px solid #000'>" + (i) * (j) + "</td>"))
      }
    }
    document.write("</tr >")
  }
  document.write("</table>");
}