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docs: add tip on browser extensions to perf guide #15577

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Jan 11, 2024
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4 changes: 4 additions & 0 deletions docs/guide/performance.md
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,10 @@ While Vite is fast by default, performance issues can creep in as the project's
- Slow page loads
- Slow builds

## Avoid Browser Extensions

Some browser extensions may interfere with requests and slow down startup and reload times for large apps, especially when using browser dev tools. We recommend creating a dev-only profile without extensions, or switch to incognito mode, while using Vite's dev server in these cases. Incognito mode should also be faster than a regular profile without extensions.

## Audit Configured Vite Plugins

Vite's internal and official plugins are optimized to do the least amount of work possible while providing compatibility with the broader ecosystem. For example, code transformations use regex in dev, but do a complete parse in build to ensure correctness.
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