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alpinejs

Alpine.js offers you the reactive and declarative nature of big frameworks like Vue or React at a much lower cost.

  • 1.1.2
  • Source
  • npm
  • Socket score

Version published
Weekly downloads
228K
decreased by-0.93%
Maintainers
1
Weekly downloads
 
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What is alpinejs?

Alpine.js is a lightweight JavaScript framework designed to provide reactive and declarative behavior to HTML elements. It is often described as a minimalistic alternative to larger frameworks like Vue.js or React, offering a simpler and more intuitive way to add interactivity to web pages.

What are alpinejs's main functionalities?

Reactive Data Binding

This feature allows you to bind data to HTML elements and automatically update the DOM when the data changes. In this example, clicking the button increments the count, and the span element updates to reflect the new count.

<div x-data="{ count: 0 }">
  <button @click="count++">Increment</button>
  <span x-text="count"></span>
</div>

Conditional Rendering

Conditional rendering allows you to show or hide elements based on the state of your data. In this example, clicking the button toggles the visibility of the div element.

<div x-data="{ isVisible: true }">
  <button @click="isVisible = !isVisible">Toggle</button>
  <div x-show="isVisible">This is conditionally rendered</div>
</div>

Event Handling

Alpine.js makes it easy to handle events directly in your HTML. This example shows how to display an alert message when a button is clicked.

<div x-data="{}">
  <button @click="alert('Button clicked!')">Click Me</button>
</div>

Looping

You can loop through arrays and render elements for each item using the x-for directive. This example demonstrates how to render a list of items.

<div x-data="{ items: ['Item 1', 'Item 2', 'Item 3'] }">
  <template x-for="item in items" :key="item">
    <div x-text="item"></div>
  </template>
</div>

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Package last updated on 31 Dec 2019

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