| 1 | --- |
| 2 | name: twoslash |
| 3 | description: Show TypeScript type information inline or on hover in code blocks |
| 4 | --- |
| 5 | |
| 6 | # TwoSlash Integration |
| 7 | |
| 8 | Show TypeScript type information inline or on hover. |
| 9 | |
| 10 | ## Usage |
| 11 | |
| 12 | ````md |
| 13 | ```ts twoslash |
| 14 | import { ref } from 'vue' |
| 15 | |
| 16 | const count = ref(0) |
| 17 | // ^? |
| 18 | ``` |
| 19 | ```` |
| 20 | |
| 21 | ## Features |
| 22 | |
| 23 | - Type information on hover |
| 24 | - Inline type annotations with `^?` |
| 25 | - Errors and warnings display |
| 26 | - Full TypeScript compiler integration |
| 27 | |
| 28 | ## Annotations |
| 29 | |
| 30 | ```ts twoslash |
| 31 | const count = ref(0) |
| 32 | // ^? |
| 33 | // Shows: const count: Ref<number> |
| 34 | ``` |
| 35 | |
| 36 | ## Use Case |
| 37 | |
| 38 | Perfect for TypeScript/JavaScript teaching materials where showing types helps understanding. |
| 39 | |
| 40 | ## Resources |
| 41 | |
| 42 | - TwoSlash docs: https://twoslash.netlify.app/ |
| 43 |