This is not the case in 184.108.40.206 version (windows xp sp 2). You are attributing a behavior to the select-element that it simply doesn't have according to the HTML specification. In HTML Attributes. By clicking “Sign up for GitHub”, you agree to our terms of service and Actual results: Nothing happened. I … What you are trying to do is get the value for the currently selected item in the select field (basically this: document.getElementById('filters').options[document.getElementById('filters').selectedIndex].value) All I need is the index of the selected item. Successfully merging a pull request may close this issue. Issues with web page layout probably go here, while Firefox user interface issues belong in the Firefox product. Generally we can specify the HTML Select options selected value by writing HTML Code. The code in the changed history is not working at all, so the bug is stell open!! Actually, ooui.mecha.parts is a bit old. I want to select a specific option of a select tag: the select has as follows: Red > Do you have a URL which shows the non-working behaviour? I am sorry but I don't have this on a public page. But just change SELECTED flag to another OPTION tag and reload the form: the selected option leaves unchanged. You signed in with another tab or window. This html does not cause an option to be selected: 5. But this not directly work with the Select2 dropdown element. Thanks for Answering, It is Getting , but not working perfectly, if we select first option in first ddl is hiding second ddl, if we change first option in first dll , first selected option on first option is not showing in second ddl, This is not consistent, please help me in alternative option, other than disable. privacy statement. Option label of Html.DropDownList does not work with Firefox [Answered] RSS.