Lastnost cells

Lastnost cells hrani zbirko celic td in th vrstice tr. Uporablja se samo za vrstico tabele.

Sintaksa

javascripttr.cells;

Primer

Pojdimo skozi vse vrstice tabele z uporabo lastnosti rows, in v vsaki vrstici pojdimo skozi njene celice z uporabo lastnosti cells:

html<table id="table">
  <tr>
    <td>1</td><td>2</td><td>3</td>
  </tr>
  <tr>
    <td>4</td><td>5</td><td>6</td>
  </tr>
  <tr>
    <td>7</td><td>8</td><td>9</td>
  </tr>
</table>

javascriptlet table = document.querySelector('#table');

for (let row of table.rows) {
  for (let cell of row.cells) {
    console.log(cell);
  }
}

Primer

Pojdimo skozi vse vrstice tabele z uporabo lastnosti rows in ugotovimo število celic v vsaki vrstici:

html<table id="table">
  <tr>
    <td>1</td><td>2</td><td>3</td><td>4</td>
  </tr>
  <tr>
    <td>1</td><td>2</td><td>3</td>
  </tr>
  <tr>
    <td>1</td><td>2</td>
  </tr>
</table>

javascriptlet table = document.querySelector('#table');

for (let row of table.rows) {
  console.log(row.cells.length);
}

Primer

Nastavimo ozadje prvi celici:

html<table id="table">
  <tr>
    <td>1</td><td>2</td><td>3</td>
  </tr>
  <tr>
    <td>4</td><td>5</td><td>6</td>
  </tr>
  <tr>
    <td>7</td><td>8</td><td>9</td>
  </tr>
</table>

csstable, td {
  border: 1px solid black;
}

javascriptlet table = document.querySelector('#table');
table.rows[0].cells[0].style.background = 'red';

Результат:

Primer

Nastavimo ozadje celicam tabele diagonalno:

html<table id="table">
  <tr>
    <td>1</td><td>2</td><td>3</td>
  </tr>
  <tr>
    <td>4</td><td>5</td><td>6</td>
  </tr>
  <tr>
    <td>7</td><td>8</td><td>9</td>
  </tr>
</table>

csstable, td {
  border: 1px solid black;
}

javascriptlet table = document.querySelector('#table');
let rows = table.rows;

for (let i = 0; i < rows.length; i++) {
  rows[i].cells[i].style.background = 'red';
}

Результат:

Glejte tudi