javascript

Question: I need to add a row at a specific position in a table using Javascript . Example: <table> <tr><td>Teste</td></tr> <!– Inserir linha aqui! –> <tr id=”id_2″> <td>Teste 2</td> </tr> </table> Answer: Using jQuery, you can use insertBefore , like this: $(“<tr><td>Outro teste</td></tr>”).insertBefore(“#id_2”); Or with pure Javascript, without jQuery: var …

javascript – add a line<tr> before another line that has an ID Read More »

Question: In my JavaScript code, using the mouse I move an SVG rectangle from side to side. My problem is that when I click on the object, the mouse position is not fixed in the middle object but in the upper right corner and well outside the object. How can …

javascript – Mouse position when moving an SVG object Read More »

Question: How do I get the id in JavaScript that, in HTML, is data-id="2" ? <ul> <li data-id=”1″ id=”e1″>Elemento 1</li> <li data-id=”2″ id=”e2″>Elemento 2</li> <li data-id=”3″ id=”e3″>Elemento 3</li> </ul> For example, for the above HTML I would like to get the id e2 , as this is the one with …

javascript – Select element based on data-id attribute Read More »