| 1 | --- |
| 2 | relates: |
| 3 | - Vue's Named Slots: https://v3.vuejs.org/guide/component-slots.html |
| 4 | tags: [layout, syntax] |
| 5 | description: | |
| 6 | A syntax sugar for named slots in layouts. |
| 7 | --- |
| 8 | |
| 9 | # Slot Sugar for Layouts |
| 10 | |
| 11 | Some layouts can provide multiple contributing points using [Vue's named slots](https://vuejs.org/guide/components/slots.html). |
| 12 | |
| 13 | For example, in [`two-cols` layout](https://github.com/slidevjs/slidev/blob/main/packages/client/layouts/two-cols.vue), you can have two columns left (`default` slot) and right (`right` slot) side by side. |
| 14 | |
| 15 | ```md |
| 16 | --- |
| 17 | layout: two-cols |
| 18 | --- |
| 19 | |
| 20 | <template v-slot:default> |
| 21 | |
| 22 | # Left |
| 23 | |
| 24 | This is shown on the left |
| 25 | |
| 26 | </template> |
| 27 | <template v-slot:right> |
| 28 | |
| 29 | # Right |
| 30 | |
| 31 | This is shown on the right |
| 32 | |
| 33 | </template> |
| 34 | ``` |
| 35 | |
| 36 | <div class="grid grid-cols-2 rounded border border-gray-400 border-opacity-50 px-10 pb-4"> |
| 37 | <div> |
| 38 | <h3>Left</h3> |
| 39 | <p>This shows on the left</p> |
| 40 | </div> |
| 41 | <div> |
| 42 | <h3>Right</h3> |
| 43 | <p>This shows on the right</p> |
| 44 | </div> |
| 45 | </div> |
| 46 | |
| 47 | We also provide a shorthand syntactical sugar `::name::` for slot name. The following works exactly the same as the previous example. |
| 48 | |
| 49 | ```md |
| 50 | --- |
| 51 | layout: two-cols |
| 52 | --- |
| 53 | |
| 54 | # Left |
| 55 | |
| 56 | This is shown on the left |
| 57 | |
| 58 | ::right:: |
| 59 | |
| 60 | # Right |
| 61 | |
| 62 | This is shown on the right |
| 63 | ``` |
| 64 | |
| 65 | You can also explicitly specify the default slot and provide it in the custom order. |
| 66 | |
| 67 | ```md |
| 68 | --- |
| 69 | layout: two-cols |
| 70 | --- |
| 71 | |
| 72 | ::right:: |
| 73 | |
| 74 | # Right |
| 75 | |
| 76 | This shows on the right |
| 77 | |
| 78 | ::default:: |
| 79 | |
| 80 | # Left |
| 81 | |
| 82 | This is shown on the left |
| 83 | ``` |
| 84 |