class Performance
extends EventTarget
import { Performance } from "https://deno.land/x/deno@v1.32.3/cli/tsc/dts/lib.deno.shared_globals.d.ts";
Methods
clearMarks(markName?: string): void
Removes the stored timestamp with the associated name.
clearMeasures(measureName?: string): void
Removes stored timestamp with the associated name.
getEntriesByName(name: string, type?: string): PerformanceEntryList
getEntriesByType(type: string): PerformanceEntryList
mark(markName: string, options?: PerformanceMarkOptions): PerformanceMark
Stores a timestamp with the associated name (a "mark").
measure(measureName: string, options?: PerformanceMeasureOptions): PerformanceMeasure
Stores the DOMHighResTimeStamp duration between two marks along with the
associated name (a "measure").
measure(): PerformanceMeasure
measureName: string,
startMark?: string,
endMark?: string,
Stores the DOMHighResTimeStamp duration between two marks along with the
associated name (a "measure").
now(): number
Returns a current time from Deno's start in milliseconds.
Use the permission flag --allow-hrtime return a precise value.
const t = performance.now();
console.log(`${t} ms since start!`);
toJSON(): any
Returns a JSON representation of the performance object.