PerformanceMark is an abstract interface for PerformanceEntry objects with an entryType of "mark". Entries of this type are created by calling performance.mark() to add a named DOMHighResTimeStamp (the mark) to the browser's performance timeline.

interface PerformanceMark {
    detail: any;
    duration: number;
    entryType: string;
    name: string;
    startTime: number;
    toJSON(): any;

Hierarchy (view full)


detail: any
duration: number
entryType: string
name: string
startTime: number


  • Returns any

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