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Metoda insertRow() tabulky

❮ Objekt tabulky

Příklad

Vložte nový řádek (řádky) na první pozici tabulky (a vložte prvek <td> s určitým obsahem):

// Find a <table> element with id="myTable":
var table = document.getElementById("myTable");

// Create an empty <tr> element and add it to the 1st position of the table:
var row = table.insertRow(0);

// Insert new cells (<td> elements) at the 1st and 2nd position of the "new" <tr> element:
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);

// Add some text to the new cells:
cell1.innerHTML = "NEW CELL1";
cell2.innerHTML = "NEW CELL2";

Definice a použití

Metoda insertRow() vytvoří prázdný prvek <tr> a přidá jej do tabulky.

Metoda insertRow() vloží nový řádek (řádky) na zadaný index v tabulce.

Poznámka: Prvek <tr> musí obsahovat jeden nebo více prvků <th> nebo <td>.

Tip: K odstranění řádku použijte metodu deleteRow() .


Podpora prohlížeče

Method
insertRow() Yes Yes Yes Yes Yes

Syntax

tableObject.insertRow(index)

Hodnoty parametrů

Value Description
index Required in Firefox and Opera, optional in IE, Chrome and Safari. A number that specifies the position of the row to insert (starts at 0). The value of 0 results in that the new row will be inserted at the first position.

The value of -1 can also be used, this results in a new row being inserted at the last position.

This parameter is required in Firefox and Opera, but optional in Internet Explorer, Chrome and Safari.

If this parameter is omitted, insertRow() inserts a new row at the last position in Chrome, IE, Firefox and Opera, and at the first position in Safari.


Technické údaje

Návratová hodnota: Vložený prvek <tr>

Další příklady

Příklad

Vytvořit a odstranit řádky:

function myCreateFunction() {
  var table = document.getElementById("myTable");
  var row = table.insertRow(0);
  var cell1 = row.insertCell(0);
  var cell2 = row.insertCell(1);
  cell1.innerHTML = "NEW CELL1";
  cell2.innerHTML = "NEW CELL2";
}

function myDeleteFunction() {
  document.getElementById("myTable").deleteRow(0);
}

Související stránky

HTML reference: HTML značka <tr>


❮ Objekt tabulky