javascript - Find table row index that contains text JQuery -


i trying find table row index link on table. code trying, returning value 3. have 2 many rows on page. code -

table (example) -

<table>   <tbody>    <tr>     <td>      <div>        <a herf="my link here" onclick="findindex(rank1)">rank1</a>      </div>     </td>    </tr>   </tbody> </table> 

jquery -

function findindex(rname) {     var val = $('table tbody tr td div a:contains(' + rname + ')').index();     alert(val); }); 

please me how find table row index value.

thanks

when call index() on selector, you're in fact getting index of a element. text selector working fine, after finding element mached text, need find it's tr , it's index:

$('table tbody tr td div a:contains("' + rname + '")').closest("tr").index(); 

demo

also, have syntax errors:

onclick="findindex(rank1)"  

should be:

onclick="findindex('rank1')"  

or better:

onclick="findindex(this)"  

and function:

function findindex(element) {     var val = $('table tbody tr td div a:contains("' + element.innertext + '")').closest("tr").index();     alert(element.innertext + "=" + val); }; 

demo

note have added quotes css selector:

'table tbody tr td div a:contains("' + element.innertext + '")'                                   ^                    ^ , 

to produce result 'table tbody tr td div a:contains("rank1")'


now, best thing can jquery:

remove onclick event attribute anchor elements , add class:

<a herf="my link here" class="rank-anchor">rank1</a> 

then bind event on document load table:

$("table").on("click", "a.rank-anchor", function() {     var index = $(this).closest("tr").index();     alert(index); }); 

in event function, can see don't need full selector a element, have element, can use this find tr. in case don't need find element it's content well, event being called fron already.

demo


Comments

Popular posts from this blog

Combining PHP Registration and Login into one class with multiple functions in one PHP file -

magento2 - Magento 2 admin grid add filter to collection -

Android volley - avoid multiple requests of the same kind to the server? -