[Beta] Add support for Back/Forward cache.
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- Dominant language
- JavaScript
- Stars
- 11.8k
- Forks
- 7.9k
- Avg merge
- 1d 11h
- Merged PRs (30d)
- 11
Description
Adding Back/Forward cache(BF cache) support will increase the page restore speed if the user navigates back using browser's back and forward button.
For enabling BF cache we remove unload event listener with pagehide event for more Info. Even after removing this event I'm getting this Error

Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
The issue describes adding browser Back/Forward cache support to the React documentation website and includes a screenshot of the remaining error. Start by reproducing the error while navigating with the browser Back and Forward buttons, then trace the unload/pagehide handling. Done means the error is resolved and pages can be restored through BFCache without breaking navigation.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, react
- Domain
- performance, web-dev
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100