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updating the informations needed when adding a root node to a tree in react-devtools overview doc (#19979)

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Co-authored-by: Idriss AITHAFID <[email protected]>
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IDrissAitHafid
2020-10-08 08:46:15 -04:00
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co-authored by Idriss AITHAFID
parent 67ed2649ea
commit 4c53d9f7f6
1 changed files with 5 additions and 3 deletions
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packages/react-devtools/OVERVIEW.md
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@@ -49,20 +49,22 @@ Later operations will reference strings by a one-based index. For example, `1` w
#### Adding a root node
Adding a root to the tree requires sending 4 numbers:
Adding a root to the tree requires sending 5 numbers:
1. add operation constant (`1`)
1. fiber id
1. element type constant (`8 === ElementTypeRoot`)
1. element type constant (`11 === ElementTypeRoot`)
1. profiling supported flag
1. owner metadata flag
For example, adding a root fiber with an id of 1:
```js
[
1, // add operation
1, // fiber id
8, // ElementTypeRoot
11, // ElementTypeRoot
1, // this root's renderer supports profiling
1, // this root has owner metadata
]
```