primevue-mirror/doc/tristatecheckbox/pt/PTDoc.vue

<template>
    <DocSectionText v-bind="$attrs"> </DocSectionText>
    <div class="card flex flex-column align-items-center gap-3">
        <TriStateCheckbox
            v-model="value"
            :pt="{
                checkbox: {
                    class: value ? 'bg-teal-500 border-white' : undefined
                }
            }"
        />
        <label for="checkbox">{{ value == null ? 'null' : value }}</label>
    </div>
    <DocSectionCode :code="code" />
</template>

<script>
export default {
    data() {
        return {
            value: null,
            code: {
                basic: `
<TriStateCheckbox
    v-model="value"
    :pt="{
        checkbox: {
            class: value ? 'bg-teal-500 border-white' : undefined
        }
    }"
/>
`,
                options: `
<template>
    <div class="card flex flex-column align-items-center gap-3">
        <TriStateCheckbox
            v-model="value"
            :pt="{
                checkbox: {
                    class: value ? 'bg-teal-500 border-white' : undefined
                }
            }"
        />
        <label for="checkbox">{{ value == null ? 'null' : value }}</label>
    </div>  
</template>

<script>
export default {
    data() {
        return {
            value: null
        }
    }
}
<\/script>
`,
                composition: `
<template>
    <div class="card flex flex-column align-items-center gap-3">
        <TriStateCheckbox
            v-model="value"
            :pt="{
                checkbox: {
                    class: value ? 'bg-teal-500 border-white' : undefined
                }
            }"
        />
        <label for="checkbox">{{ value == null ? 'null' : value }}</label>
    </div>  
</template>

<script setup>
import { ref } from 'vue';

const value = ref(null);
<\/script>
`
            }
        };
    }
};
</script>