YouTip
Home
JavaScript
PHP
Python3
HTML
C#
Python
Java
PyTorch
Linux
C
jQuery
CSS
XML
jQuery UI
Bootstrap
C++
Angular
HTML DOM
Redis
Web Building
Home
>
HTML
>
Att Optgroup Label
Att Optgroup Label
π 2026-06-18 | π HTML
## HTML `
` label Attribute The `label` attribute of the `
` tag is used to define a descriptive label or header for a group of options within a drop-down list (`
`). This label is displayed in the drop-down menu as a non-selectable header, helping users navigate long lists of options by grouping them into logical categories. --- ## Browser Support The `label` attribute is universally supported across all modern web browsers: * Google Chrome * Mozilla Firefox * Microsoft Edge / Internet Explorer * Safari * Opera --- ## Definition and Usage * **Purpose:** Specifies a text label for an option group. * **Behavior:** The value of the `label` attribute is displayed as a bold, unclickable header above the nested `
` elements in the drop-down list. * **HTML 4.01 vs. HTML5:** There are no differences in how this attribute behaves between HTML 4.01 and HTML5. --- ## Syntax ```html
``` ### Attribute Values | Value | Description | | :--- | :--- | | *text* | Specifies the text label/description for the option group. | --- ## Code Examples ### Basic Example The following example demonstrates how to group a list of cars by their country of origin using the `
` tag and its `label` attribute: ```html
Choose a car:
Volvo
Saab
Mercedes
Audi
``` ### Advanced Example: Nested Categorization While standard HTML does not support nesting multiple levels of `
` tags (i.e., you cannot put an `
` inside another `
`), you can use clear labeling to structure complex forms: ```html
Select Software:
Photoshop
Illustrator
VS Code
Visual Studio
``` --- ## Best Practices and Considerations 1. **Keep Labels Concise:** Ensure the `label` text is short and descriptive so it fits well within the drop-down container on both desktop and mobile screens. 2. **Accessibility (a11y):** Screen readers read the `
` label when a user navigates into the group. This provides crucial context for visually impaired users. Always provide a meaningful `label` value. 3. **Styling:** The appearance of the `
` label is determined by the browser's default user-agent stylesheet (usually rendered in bold or italicized gray text). While you can apply basic CSS (like `color` or `font-style`) to `
`, deep customization is limited across different browsers. For highly customized dropdowns, a JavaScript-based UI library may be required.
β Att Option Disabled
Att Optgroup Disabled β
π Categories
β‘ JavaScript
(1589)
π PHP
(872)
π Python3
(810)
π HTML
(691)
βοΈ C#
(650)
π Python
(594)
β Java
(552)
βοΈ PyTorch
(534)
π§ Linux
(472)
βοΈ C
(432)
π¦ jQuery
(406)
π¨ CSS
(377)
π XML
(259)
π¦ jQuery UI
(231)
π― Bootstrap
(220)
βοΈ C++
(215)
π °οΈ Angular
(205)
π HTML DOM
(201)
π΄ Redis
(188)
π Web Building
(142)
π Vue.js
(141)
π R
(131)
πΌ Pandas
(124)
ποΈ SQL
(105)
βοΈ Docker
(86)
βοΈ TypeScript
(73)
βοΈ Highcharts
(70)
π AI Agent
(70)
βοΈ React
(68)
π Node.js
(65)
βοΈ Machine Learning
(60)
π Git
(59)
π΅ Go
(58)
π Markdown
(58)
π’ NumPy
(55)
π§ͺ Flask
(54)
βοΈ Scala
(53)
ποΈ SQLite
(52)
π JSTL
(52)
βοΈ VS Code
(51)
π MongoDB
(49)
π Perl
(48)
π Ruby
(47)
π Matplotlib
(47)
βοΈ Uncategorized
(46)
π Swift
(46)
ποΈ PostgreSQL
(46)
βοΈ Data Structures
(46)
π Playwright
(46)
π iOS
(45)
ποΈ MySQL
(44)
βοΈ LangChain
(43)
π FastAPI
(40)
βοΈ Ionic
(38)
π Design Patterns
(37)
βοΈ Eclipse
(37)
π¨ CSS3
(34)
π Lua
(34)
βοΈ Codex
(34)
πΈ Django
(32)
βοΈ OpenCV
(32)
π Rust
(31)
π JSP
(31)
βοΈ Claude Code
(31)
π Pillow
(30)
βοΈ OpenCode
(28)
π AI Skills
(27)
π Flutter
(26)
π Maven
(26)
π¨ Tailwind CSS
(25)
π§ TensorFlow
(25)
π Servlet
(24)
π Dart
(23)
π Assembly
(23)
βοΈ Memcached
(22)
βοΈ SVG
(22)
βοΈ Electron
(22)
π NLP
(22)
π Regex
(21)
π Android
(20)
π£ Kotlin
(19)
π Julia
(19)
π SOAP
(17)
π Selenium
(17)
π PowerShell
(17)
π Sass
(16)
π HTTP
(16)
π Zig
(15)
π AI
(15)
π AJAX
(14)
π Swagger
(14)
βοΈ Scikit-learn
(13)
βοΈ ECharts
(13)
βοΈ Chart.js
(13)
βοΈ Cursor
(13)
βοΈ SciPy
(12)
π RDF
(12)
π Ollama
(12)
π Next.js
(12)
π Plotly Dash
(12)
π JSON
(11)
π RESTful API
(11)
π WSDL
(9)
βοΈ CMake
(8)
π Firebug
(7)
π Nginx
(6)
βΈοΈ Kubernetes
(6)
π Jupyter
(6)
π LaTeX
(4)
π UniApp
(4)
ποΈ SQL Server
(1)