Dropdown
Choose details, Popover API or focus-triggered behavior and test its dismissal rules. Dropdown styling does not implement menu arrow-key navigation, and hover must not be the only touch-accessible trigger.
Installation and initialization
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
This is a native CSS plugin, not a React component import. Build Tailwind 4 with the daisyUI plugin and load the generated stylesheet before copying an example. See the included setup guide; do not override an existing project's React or Tailwind versions blindly.
@import "tailwindcss";
@plugin "daisyui" { themes: light --default, dark --prefersdark; }
Source and executable behavior
Source files preserve the original code fences, including original comments and demo strings. The $$ class prefix placeholder must be resolved for your plugin configuration: without a prefix, $$btn becomes btn. Copy every listed source file for the chosen example, combine HTML/CSS/JS appropriately and implement native events. The preview's reviewed event adapters are not a backend or an automatically installed application runtime.
Complete first example
<details class="$$dropdown">
<summary class="$$btn m-1">open or close</summary>
<ul class="$$menu $$dropdown-content bg-base-100 $$rounded-box z-1 w-52 p-2 shadow-sm">
<li><a>Item 1</a></li>
<li><a>Item 2</a></li>
</ul>
</details>
All runnable examples
Dropdown using details and summary
dropdown-1
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-1.html
Dropdown using popover API and anchor positioning
dropdown-2
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-3.htmlexamples/dropdown/block-4.jsx
Dropdown menu
dropdown-3
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-6.html
Dropdown / aligns to start of button horizontally
dropdown-4
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-7.html
Dropdown / aligns to end of button horizontally
dropdown-5
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-8.html
Dropdown / aligns to center of button horizontally
dropdown-6
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-9.html
Dropdown top
dropdown-7
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-10.html
Dropdown top / aligns to center of button horizontally
dropdown-8
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-11.html
Dropdown top / aligns to end of button horizontally
dropdown-9
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-12.html
Dropdown bottom (default)
dropdown-10
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-13.html
Dropdown bottom (default) / aligns to center of button horizontally
dropdown-11
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-14.html
Dropdown bottom (default) / aligns to end of button horizontally
dropdown-12
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-15.html
Dropdown left
dropdown-13
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-16.html
Dropdown left / aligns to center of button vertically
dropdown-14
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-17.html
Dropdown left / aligns to end of button vertically
dropdown-15
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-18.html
Dropdown right
dropdown-16
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-19.html
Dropdown right / aligns to end of button vertically
dropdown-17
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-20.html
Dropdown right / aligns to center of button vertically
dropdown-18
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-21.html
Dropdown on hover
dropdown-19
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-22.html
Force open
dropdown-20
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-23.html
Force close
dropdown-21
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-24.html
Card as dropdown
dropdown-22
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-25.html
Dropdown in navbar
dropdown-23
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-26.html
Helper dropdown
dropdown-24
npm install -D tailwindcss@4.2.1 @tailwindcss/cli@4.2.1 daisyui@5.7.47
examples/dropdown/block-27.html
Theme, accessibility and verification
Use native data-theme boundaries. Verify keyboard operation, labels, visible focus, disabled/invalid states where applicable, light/dark, mobile and reduced motion. Check your target browser's dialog, popover and CSS feature support. CSS classes do not supply unimplemented JavaScript or business services. Clean up timers and third-party instances; copying a command is not installation success.
Source and license
https://github.com/saadeghi/daisyui/tree/c51f50130ffefb293179e6fce8de7ad3f307e45f
JGuang authors these bilingual practical notes; this is not a claim of translating the complete upstream documentation. Original Markdown, code and CSS remain available in the source viewer. Preserve MIT and separate dependency notices. All native-package notices are included conservatively, including build tools; no build binary or remote demo image is redistributed. Replace remote media with assets you are authorized to use. Commercial templates are outside this integration.