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TIL vue v3
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| <html> | |
| <body> | |
| <div id="app"> | |
| <expander v-slot="{isExpanded, toggle}" :initial-expanded="false"> | |
| <dl> | |
| <dt class="toggler" :class="{expanded: isExpanded}" v-on:click="toggle">Name</dt> | |
| <dd v-if="isExpanded"> | |
| Description | |
| </dd> | |
| </dl> | |
| </expander> | |
| </div> | |
| </body> | |
| </html> |
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| <template> | |
| <slot v-bind="{isExpanded, toggle}"></slot> | |
| </template> | |
| <script lang="ts"> | |
| export default defineComponent({ | |
| props: ['initialExpanded'], | |
| data() { | |
| return { | |
| isExpanded: this.initialExpanded, | |
| }; | |
| }, | |
| methods: { | |
| toggle() { | |
| this.isExpanded = !this.isExpanded; | |
| }, | |
| }, | |
| }); | |
| </script> | |
| <style scoped lang="scss"> | |
| // This can be scoped even though the class is set in the slot. | |
| .toggler.expanded { | |
| } | |
| </style> |
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