This article needs a technical review. How you can help.
Naši dobrovolníci ještě tento článek do jazyka Čeština nepřeložili. Přidejte se a pomozte nám tuto práci dokončit!
The Web Performance API allows web pages access to certain functions for measuring the performance of web pages and web applications, including the Navigation Timing API and high-resolution time data.
Methods
performance.mark()- Maps a
DOMHighResTimeStampto a specified name representing the amount of milliseconds elapsed since a reference instant.
performance.now()- Returns a
DOMHighResTimeStamprepresenting the amount of milliseconds elapsed since a reference instant.
Properties
performance.timing- Is a
PerformanceTimingobject containing latency-related performance information. performance.navigation- Is a
PerformanceNavigationobject representing the type of navigation that occurs in the given browsing context, like the amount of redirections needed to fetch the resource. - performance.memory
- A non-standard extension added in Chrome.
Štítky a přispěvatelé do dokumentace
Štítky:
Přispěvatelé této stránky:
smarts,
jsantell,
fscholz,
paul.irish,
teoli,
julienw,
iamanupmenon,
ethertank,
Sheppy,
MattBrubeck
Poslední aktualizace od:
smarts,