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Diffstat (limited to 'doc/api/perf_hooks.md')
| -rw-r--r-- | doc/api/perf_hooks.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/api/perf_hooks.md b/doc/api/perf_hooks.md index c143b161a3..b382ae2332 100644 --- a/doc/api/perf_hooks.md +++ b/doc/api/perf_hooks.md @@ -299,6 +299,7 @@ obs.observe({ entryTypes: ['mark'], buffered: true }); performance.mark('test'); ``` + Because `PerformanceObserver` instances introduce their own additional performance overhead, instances should not be left subscribed to notifications indefinitely. Users should disconnect observers as soon as they are no |