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Give a ssrReconciliation={true} attribute for the developer to ask React to patch up the rendered content if they are not identical between the server and the client #49

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benpptung wants to merge 4 commits into from
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Give a ssrReconciliation={true} attribute for the developer to ask React to patch up the rendered content if they are not identical between the server and the client #49

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benpptung May 9, 2018
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benpptung committed May 9, 2018
commit 887cd7735d846979f53baaabc78f598cd482beb0
4 changes: 2 additions & 2 deletions text/0000-ssrReconciliation.md
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Expand Up @@ -66,7 +66,7 @@ render() {

In the above code, I demonstrate that I have to intentionally render a wrong height initially in the browser so I can update it in the second run, or the DOM will keep inconsistent with the vDOM.

This is because if the 2 renderings keep unchanged in vDOM, React won't update the DOM. 2 pass rendering to patch up the mismatches comes with some drawbacks:
This is because if the 2 renderings keep unchanged in vDOM, React won't update the DOM. Two pass rendering to patch up the mismatches comes with some drawbacks:

1. Introduce unnecessary 2nd rendering

Expand All @@ -79,7 +79,7 @@ Design a `ssrReconciliation={true}` attribute, or something like that, e.g. ssrP

# Drawbacks

Increased validating cost, and the developer might overuse this to prevent any mismatch.
Increased validating cost during hydration, and the developer might overuse this to prevent any mismatch in the future.

# Alternatives

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