[autocomplete] Optimize selected option lookup by anchmelev · Pull Request #47953 · mui/material-ui (original) (raw)

@anchmelev

…ocomplete

Use a Set-based fast path when isOptionEqualToValue is the default strict equality comparator. This avoids quadratic selected-state checks in large multiple selections while preserving custom equality semantics. Also add a regression test to ensure custom isOptionEqualToValue behavior is unchanged.

@anchmelev changed the title[material-ui][Autocomplete] Optimize selected option lookup in useAut… [Autocomplete] Optimize selected option lookup in useAut…

Mar 12, 2026

@mj12albert mj12albert changed the title[Autocomplete] Optimize selected option lookup in useAut… [Autocomplete] Optimize selected option lookup

Mar 18, 2026

mj12albert

@anchmelev @mj12albert

Co-authored-by: Albert Yu albert@albertyu.co Signed-off-by: an.chmelev an.chmelev@gmail.com

mj12albert

@mj12albert

Signed-off-by: Albert Yu albert@albertyu.co

@mj12albert

mj12albert

github-actions Bot pushed a commit that referenced this pull request

Mar 18, 2026

Signed-off-by: an.chmelev an.chmelev@gmail.com Signed-off-by: Albert Yu albert@albertyu.co Co-authored-by: Andrei Chmelev chmelev.andrey@rwb.ru Co-authored-by: Albert Yu albert@albertyu.co

@oliviertassinari oliviertassinari changed the title[Autocomplete] Optimize selected option lookup [autocomplete] Optimize selected option lookup

Apr 27, 2026

This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.Learn more about bidirectional Unicode characters

[ Show hidden characters]({{ revealButtonHref }})