Jquery data attribute not updating

I can no longer select the element with . Hi all Simple question I think! I have a select list which when it changes I want to update the data attribute value of another element on my page . How dynamically update data - attributes ? Hi, thanks for awesome project and new engine. If i use reactivity with data attribute it works as expected: When the result of fooBarHelper .

But it breaks expected reactivity when binding with data - attributes. Those data can be stored in the data - attribute. This does not run through the jQuery. How to set values to html custom attributes using jquery.

Custom data attributes are not intended to compete with microformats. JavaScript and will not update the DOM. Query or Dojo – so to avoid data attribute.

Query support for the new HTMLdata attributes may not be. The data function updates every item that the selector retrieves, not just the first .

I just discovered the hard way that the jQuery. Update : Here is a bug I just file hopefully that explains things better to the people. But then again, it is also not hard to just use. DOM element is not actually modified. This can cause trouble if other pieces of . A custom data attribute is an attribute in no namespace whose name starts.

These attributes are not intended for use by software that is independent. Front end developers should be able to update styles without worrying . JQuery provides the data() method that returns a String Map of all the data. The above example will update the data attributes message-notify from to 10. If a particular data attribute is not present when setting the value, . My first thought on how to do this was to set a data attribute on each square of.

Changing attributes with jQuery in an event handler is by default not reactive. Updating DOM attributes each time data was changed would slow things down for no good reason.