<p>Vue TriStateCheckbox is used to select either "true", "false" or "null" as the value.
It supports Vue 3 with <a target="_blank" href="https://primefaces.org/primevue/showcase">PrimeVue 3</a> and Vue 2 with <a target="_blank" href="https://primefaces.org/primevue/showcase-v2">PrimeVue 2</a>.</p>
<h3 id="setup">Setup</h3>
<p>Refer to PrimeVue <a target="_blank" href="https://primefaces.org/primevue/showcase/#/setup">setup documentation</a> for download and installation steps for your environment such as Vue CLI, Vite or browser.</p>
<h3 id="import">Import</h3>
<pre><code class="lang-js"><span class="hljs-keyword">import</span> TriStateCheckbox <span class="hljs-keyword">from</span> <span class="hljs-string">'primevue/tristatecheckbox'</span>;
</code></pre>
<h3 id="getting-started">Getting Started</h3>
<p>A model can be bound using the standard v-model directive.</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-name">TriStateCheckbox</span> <span class="hljs-attr">v-model</span>=<span class="hljs-string">"value"</span> /&gt;</span>
</code></pre>
<h3 id="theming">Theming</h3>
<p>TriStateCheckbox supports various themes featuring Material, Bootstrap, Fluent as well as your own custom themes via the <a target="_blank" href="https://primefaces.org/primevue/showcase/#/theming">Designer</a> tool.</p>
<h3 id="resources">Resources</h3>
<p>Visit the PrimeVue <a target="_blank" href="https://primefaces.org/primevue/showcase/#/tristatecheckbox">TriStateCheckbox</a> showcase for demos and documentation.</p>


Vue TriStateCheckbox is used to select either "true", "false" or "null" as the value.
It supports Vue 3 with [PrimeVue 3](https://primefaces.org/primevue/showcase) and Vue 2 with [PrimeVue 2](https://primefaces.org/primevue/showcase-v2).

### Setup

Refer to PrimeVue [setup documentation](https://primefaces.org/primevue/showcase/#/setup) for download and installation steps for your environment such as Vue CLI, Vite or browser.

### Import

```js
import TriStateCheckbox from 'primevue/tristatecheckbox';
```

### Getting Started

A model can be bound using the standard v-model directive.

```html
<TriStateCheckbox v-model="value" />
```

### Theming

TriStateCheckbox supports various themes featuring Material, Bootstrap, Fluent as well as your own custom themes via the [Designer](https://primefaces.org/primevue/showcase/#/theming) tool.

### Resources

Visit the PrimeVue [TriStateCheckbox](https://primefaces.org/primevue/showcase/#/tristatecheckbox) showcase for demos and documentation.

Vue3 TriStateCheckbox

Setup

Import

Getting Started

Theming

Resources