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docs: Improve formatting on the TypeScript migration instructions

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Sunny Hirai
2021-04-01 18:21:13 -07:00
parent 6e64c85b77
commit b16051e00b
1 changed files with 8 additions and 9 deletions
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docs/concepts/11-typescript.md
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@@ -4,15 +4,14 @@ Slate supports typing of one Slate document model \(ie. one set of custom `Edito
**Warning:** You must define `CustomTypes` when using TypeScript or Slate will display typing errors. **Warning:** You must define `CustomTypes` when using TypeScript or Slate will display typing errors.
> Migrating from 0.47.x? ## Migrating from 0.47.x
>
> Please read the guide below first to understand CustomTypes. If you are migrating from 0.47.x, you should read the guide below first.
>
> If you are having issues, here are common migration gotchas: Furthermore, these are some common migration issues:
>
> - You get typing errors when referring to `node.type` (Property `type` does not exist on type `Node`). To fix this, you need something like `Element.isElement(node) && node.type === 'paragraph'`. This is because a `Node` can be an `Element` or `Text` and `Text` does not have a `type` property. - You have typing errors when referring to `node.type` which say "Property `type` does not exist on type `Node`". To fix this, you need to add code like `Element.isElement(node) && node.type === 'paragraph'`. This is because a `Node` can be an `Element` or `Text` and `Text` does not have a `type` property.
> - You may have defined CustomType for `Editor` incorrectly. Make sure to define the CustomType for `Editor` as `BaseEditor & ...`. It should not be `Editor & ...`
> - You may have defined CustomType for `Editor` incorrectly. Make sure to define the CustomType for `Editor` as `BaseEditor & ...`. It should not be `Editor & ...`
## Defining `Editor`, `Element` and `Text` Types ## Defining `Editor`, `Element` and `Text` Types