JavaScript Reference/Javascript Properties/scope — различия между версиями
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Текущая версия на 08:21, 26 мая 2010
Содержание
"scope" Example
<html>
<body>
<table>
<tr>
<th id="th1">Row 1</th>
<td>Cell</td>
<td>Cell</td>
<td>Cell</td>
<td id="td1">Cell info 1</td>
<td>Cell</td>
</tr>
</table>
<script language="JavaScript">
document.all.th1.scope = "colgroup";
</script>
<button onclick="alert("This cell provides header information for its col.");">
Cell info 1
</button>
</body>
</html>
"scope" is applied to
+----------------+--------------------------------------------------------------+
| Applied_To |<td> <th> |
+----------------+--------------------------------------------------------------+
"scope" Possible Values
Possible Values
row,
col,
rowgroup,
colgroup.
"scope" Syntax and Note
Note:
Read and write property.
Sets a cell to be a header cell.
Syntax:
document.getElementById("elementID").scope = value
document.all.elementID.scope = value // IE only