Modify Selected Option Document For Free

For windows: Hold down the control (ctrl) button to select multiple options. For Mac: Hold down the command button to select multiple options.

With JQuery:If you want to get the selected option text, you can use $(select element). text() . var text = $('#aioConceptName option:selected'). text();If you want to get selected option value, you can use $(select element). val() . var val = $('#aioConceptName option:selected').val();Oct 26, 2013

It is not possible to limit the number of visible elements in the select dropdown (if you use it as dropdown box and not as list). But you could use javascript/jQuery to replace this selectbox with something else, which just looks like a dropdown box. Then you can handle the height of dropdown as you want.

Let's see 6 different ways of changing the selected option using JavaScript:Changing selected option by value.Changing selected option by option text.Changing selected option by option id, class, or attribute.Changing selected option by index.Oct 6, 2021

The default value of the select element can be set by using the 'selected' attribute on the required option. This is a boolean attribute. The option that is having the 'selected' attribute will be displayed by default on the dropdown list.

You can select on any attribute and its value by using the attribute selector attributename=optionalvalue , so in your case you can select the option and set the selected attribute. $("div. id_100 > select > optionvalue=" + value + "").

Method 1: Removing the option in the box directly The option to be removed is selected by getting the select box. The value to be removed is specified on the value selector (value='optionValue') on the select box. The remove() method is then used to remove this selected option.