function solve() {

  let generateButton = document.getElementsByTagName('button')[0];

  let tableElement = document.getElementsByTagName('tbody')[0];


  generateButton.addEventListener('click', (e) => {

    let textareaTextArr = e.target.previousElementSibling.value;

    textareaTextArr = JSON.parse(textareaTextArr);


    for (let textareaText of textareaTextArr) {

      let newRow = document.createElement('tr');

      let newTd = document.createElement('td');

      let imgElement = document.createElement('img');

      let paragraphElement = document.createElement('p');

      let inputElement = document.createElement('input');


      imgElement.src = textareaText.img;

      newTd.appendChild(imgElement);

      newRow.appendChild(newTd);

      tableElement.appendChild(newRow);


      newTd = document.createElement('td');

      paragraphElement.textContent = textareaText.name;

      newTd.appendChild(paragraphElement);

      newRow.appendChild(newTd);

      tableElement.appendChild(newRow);


      newTd = document.createElement('td');

      paragraphElement = document.createElement('p');

      paragraphElement.textContent = textareaText.price;

      newTd.appendChild(paragraphElement);

      newRow.appendChild(newTd);

      tableElement.appendChild(newRow);


      newTd = document.createElement('td');

      paragraphElement = document.createElement('p');

      paragraphElement.textContent = textareaText.decFactor;

      newTd.appendChild(paragraphElement);

      newRow.appendChild(newTd);

      tableElement.appendChild(newRow);


      newTd = document.createElement('td');

      inputElement.type = 'checkbox';

      newTd.appendChild(inputElement);

      newRow.appendChild(newTd);

      tableElement.appendChild(newRow);

    }


  });






  let buyButtonElement = document.getElementsByTagName('button')[1];

  buyButtonElement.addEventListener('click', (e) => {


    let inputElements = document.querySelectorAll('input[type=checkbox]');

    inputElements = Array.from(inputElements);

    console.log(inputElements);

    let arrOfNames = [];

    let totalPrice = 0;

    let avgDecFactor = 0;


    inputElements.forEach(el => {

      let checkedOrNot = el.checked;

      if (checkedOrNot) {

        let curTdArr = el.parentElement.parentElement.querySelectorAll('td');

        curTdArr = Array.from(curTdArr);

        console.log(curTdArr);

        let name = curTdArr[1].textContent;

        let price = Number(curTdArr[2].textContent);

        let decFactor = Number(curTdArr[3].textContent);

        arrOfNames.push(name);

        totalPrice += price;

        avgDecFactor += decFactor;

      }

    });

    avgDecFactor = avgDecFactor / arrOfNames.length;

    totalPrice = totalPrice.toFixed(2);

    let textareaBuyButton = e.target.previousElementSibling;

    textareaBuyButton.textContent = `Bought furniture: ${arrOfNames.join(', ')}\nTotal price: ${totalPrice}\nAverage decoration factor: ${avgDecFactor}`;

    console.log(textareaBuyButton);

  });


}