Element.ariaColIndexText
The ariaColIndexText
property of the Element
interface reflects the value of the aria-colindextext
attribute, which defines a human readable text alternative of aria-colindex.
Value
A DOMString
.
Examples
In this example the aria-colindex
attribute on the element with an ID of role-heading
is set to "Aria Role column". Using ariaColIndexText
we update the value to the string "New column name".
<table id="semantic-table" role="table" aria-label="Semantic Elements" aria-describedby="semantic_elements_table_desc" aria-rowcount="100">
<caption id="semantic_elements_table_desc">Semantic Elements to use instead of ARIA's roles</caption>
<thead role="rowgroup">
<tr role="row">
<th role="columnheader" id="role-heading" aria-sort="none" aria-rowindex="1" aria-colindex="1" aria-colindextext="Aria Role column">ARIA Role</th>
<th role="columnheader" id="element-heading" aria-sort="none" aria-rowindex="1">Semantic Element</th>
</tr>
</thead>
<tbody role="rowgroup">
<tr role="row">
<td role="cell" aria-rowindex="11">header</td>
<td role="cell" aria-rowindex="11">h1</td>
</tr>
<tr role="row">
<td role="cell" aria-rowindex="16">header</td>
<td role="cell" aria-rowindex="16">h6</td>
</tr>
<tr role="row">
<td role="cell" aria-rowindex="18">rowgroup</td>
<td role="cell" aria-rowindex="18">thead</td>
</tr>
<tr role="row">
<td role="cell" aria-rowindex="24">term</td>
<td role="cell" aria-rowindex="24">dt</td>
</tr>
</tbody>
</table>
let el = document.getElementById('role-heading');
console.log(el.ariaColIndexText); // "Aria Role"
el.ariaColIndexText = "New column name"
console.log(el.ariaColIndexText); // "New column name"
Specifications
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.
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Browser compatibility
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