Tailwind Dropdown using AlpineJS

Tailwind Alpine Dropdown Component Code

<div class="text-center pt-10">
    <div class="relative inline-block text-left"
        x-data="{
            open: false,
            toggle() {
                if (this.open) {
                    return this.close()
                }
    
                this.open = true
            },
            close(focusAfter) {
                this.open = false
    
                focusAfter && focusAfter.focus()
            }
        }"
        x-on:keydown.escape.prevent.stop="close($refs.button)"
        x-on:focusin.window="! $refs.panel.contains($event.target) && close()"
        x-id="['dropdown-button']">
    <div>
        <button  
            x-ref="button"
            x-on:click="toggle()"
            :aria-expanded="open"
            :aria-controls="$id('dropdown-button')"
            type="button" 
            class="inline-flex justify-center w-full rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-100 focus:ring-indigo-500" id="menu-button" aria-expanded="true" aria-haspopup="true">
        Options
        <!-- Heroicon name: solid/chevron-down -->
        <svg class="-mr-1 ml-2 h-5 w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
            <path fill-rule="evenodd" d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" clip-rule="evenodd" />
        </svg>
        </button>
    </div>

    <!--
        Dropdown menu, show/hide based on menu state.

        Entering: "transition ease-out duration-100"
        From: "transform opacity-0 scale-95"
        To: "transform opacity-100 scale-100"
        Leaving: "transition ease-in duration-75"
        From: "transform opacity-100 scale-100"
        To: "transform opacity-0 scale-95"
    -->
    <div  x-ref="panel"
            x-show="open"
            x-transition.origin.top.left
            x-on:click.outside="close($refs.button)"
            :id="$id('dropdown-button')"
            style="display: none;"
            class="origin-top-right absolute right-0 mt-2 w-56 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5 focus:outline-none" role="menu" aria-orientation="vertical" aria-labelledby="menu-button" tabindex="-1">
        <div class="py-1" role="none">
        <!-- Active: "bg-gray-100 text-gray-900", Not Active: "text-gray-700" -->
        <a href="#" class="text-gray-700 block px-4 py-2 text-sm" role="menuitem" tabindex="-1" id="menu-item-0">Account settings</a>
        <a href="#" class="text-gray-700 block px-4 py-2 text-sm" role="menuitem" tabindex="-1" id="menu-item-1">Support</a>
        <a href="#" class="text-gray-700 block px-4 py-2 text-sm" role="menuitem" tabindex="-1" id="menu-item-2">License</a>
        <form method="POST" action="#" role="none">
            <button type="submit" class="text-gray-700 block w-full text-left px-4 py-2 text-sm" role="menuitem" tabindex="-1" id="menu-item-3">
            Sign out
            </button>
        </form>
        </div>
    </div>
    </div>
</div>