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    Window.performance

    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.now()
    Returns a DOMHighResTimeStamp representing the amount of milliseconds elapsed since a reference instant.

    Properties

    performance.timing
    Is a PerformanceTiming object containing latency-related performance information.
    performance.navigation
    Is a PerformanceNavigation object 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.

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    Last updated by: jsantell,
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