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This is documentation for React Native 0.83, which is no longer in active development.

For up-to-date documentation, see the latest version (0.84).

Version: 0.83

PerformanceMeasure

The global PerformanceMeasure class, as defined in Web specifications.

Edit page for next release Edit page for 0.83 release

Last updated on Dec 16, 2025

PerformanceMark

PerformanceObserver

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