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Custom <select> menus need only a custom class, .form-select to trigger the custom styles. Custom styles are limited to the <select> ’s initial appearance and cannot modify the <option> s due to browser limitations.
The <optgroup> tag is used to group related options in a <select> element (drop-down list). If you have a long list of options, groups of related options are easier to handle for a user.
According to the HTML5 spec (dev.w3.org/html5/markup/optgroup.html#optgroup) the only permitted parent of optgroup is select, which suggest that no, this is not supported in HTML5. –
Bootstrap 5 Learning Kit. Layout. Container Grid Columns Gutters Utilities for layout. Content. Typography Images Tables Figures. Forms. Overview Form control Select Checks and radios Range Input group Floating labels Layout Validation. ... Large select. Multiple. Multiple select. Visible options. Select with size ...
Responsive Multiselect built with Bootstrap 5. Examples of multiselect dropdown with checkbox, listbox, search, buttons, groups, icons, validation, disabled. Unlike a standard Select, multiselect allows the user to select multiple options at once.
25 lip 2024 · The name of the group of options, which the browser can use when labeling the options in the user interface. This attribute is mandatory if this element is used. Examples. html. <select> <optgroup label="Group 1"> <option>Option 1.1</option> </optgroup> <optgroup label="Group 2"> <option>Option 2.1</option> <option>Option 2.
11 maj 2014 · I am using bootstrap select plugin with bootstrap 3.0.2, which fulfils most of my requirements. The only additional functionality I want is to be able to select an optgroup by clicking it. For example I would like to select Picnic (picture below) just like any other option, Bootsrap select page
