HTML DOM tr cells collection
Examples
Display the cell number of the first line:
var x = document.getElementById ( "myTable" ) .rows [0] .cells.length;
x The output is:
2
try it" Definition and Usage
Returns a collection of cells in the table row number all the <td> or <th> element.
Note: The order of the elements in the collection of the order in the source code is the same.
Browser Support
| set | |||||
|---|---|---|---|---|---|
| cells | Yes | Yes | Yes | Yes | Yes |
grammar
tableObject.cells
Attributes
| Attributes | description |
|---|---|
| length | Returns collection <td> number or <th> element. Note: This property is read-only. |
method
| method | description |
|---|---|
| [Name_or_index] | An integer that specifies the element to retrieve the location (starting from 0) |
| item(name_or_index) | Returns the collection at the specified index element |
| namedItem(name) | Returns the name of the index in the collection specified element index |
Technical Description
| DOM version: | Core Level 2 Document Object |
|---|---|
| return value: | HTMLCollection object that represents the <tr> all <td> or <th> element. The order of elements in the collection of the order in the source code is the same. |
More examples
Examples
[Index]
Pop contents of the first row of a cell:
alert (document.getElementById ( "myTable") .rows [0] .cells [0] .innerHTML);
try it"
Examples
item (index)
Pop contents of the first row of a cell:
alert (document.getElementById ( "myTable") .rows [0] .cells.item (0) .innerHTML);
try it"
Examples
namedItem (id)
Pop contents of the first row id = "myTd" cell:
alert (document.getElementById ( "myTable") .rows [0] .cells.namedItem ( "myTd") .innerHTML);
try it"
Examples
Modify the contents of the first cell:
var x = document.getElementById ( "myTable" ) .rows [0] .cells;
x [0] .innerHTML = "NEW CONTENT";
x [0] .innerHTML = "NEW CONTENT";
try it"