Interface LongAnimationFrameScript

A script that ran during a long animation frame. Strings are capped at 500 characters; the browser's performance entries are never retained.

interface LongAnimationFrameScript {
    duration: number;
    forcedStyleAndLayoutDuration: number;
    invoker: string | null;
    invokerType: string | null;
    pauseDuration: number;
    sourceFunctionName: string | null;
    sourceURL: string | null;
}

Properties

duration: number

Script execution time in milliseconds.

forcedStyleAndLayoutDuration: number

Time in milliseconds the script spent in forced style and layout.

invoker: string | null

What invoked the script, such as BUTTON#save.onclick or a script URL.

invokerType: string | null

How the script was invoked, such as event-listener, user-callback or classic-script.

pauseDuration: number

Time in milliseconds the script spent paused in synchronous operations such as alert().

sourceFunctionName: string | null

Name of the entry-point function, or null when unknown.

sourceURL: string | null

URL of the script source, or null when the browser does not expose it.