JavaScript maglumat gurluşlaryny JSON formatyna öwürmek

JSON.stringify usuly arkaly JavaScript massiwlerini we obyektlerini JSON formatyna öwürip bolýar. Mysala garalyň.

Bizde maglumatly massiw bar diýeliň:

javascriptlet arr = [1, 2, 3, 4, 5, 'a', 'b'];

Massiwimizi setire öwürelim:

javascriptlet json = JSON.stringify(arr);

Задание 1

Aşakdaky massiw berlen:

javascriptlet json = ['user1', 'user2', 'user3', 'user4', 'user5'];

Bu massiwy JSON formatyna öwüriň.

Задание 2

Aşakdaky HTML berlen:

html<ul>
  <li>city1</li>
  <li>city2</li>
  <li>city3</li>
  <li>city4</li>
</ul>

Şäherleriň sanawyny JSON formatynda alyň.

Задание 3

Aşakdaky HTML berlen:

html<table>
  <tr>
    <th>Familiýa</th>
    <th>Ady</th>
    <th>Atasynyň ady</th>
  </tr>
  <tr>
    <td>Iwanow</td>
    <td>Iwan</td>
    <td>Iwanowiç</td>
  </tr>
  <tr>
    <td>Petrow</td>
    <td>Pötir</td>
    <td>Pötrowiç</td>
  </tr>
  <tr>
    <td>Sydorow</td>
    <td>Sydor</td>
    <td>Sydorowiç</td>
  </tr>
</table>

Berlen maglumatlary surname, name, patronymic açarlary bilen obyekt görnüşinde JSON formatynda alyň.