import { Performance } from "https://deno.land/x/deno@v1.30.0/cli/tsc/dts/lib.deno.shared_globals.d.ts";
Stores a timestamp with the associated name (a "mark").
Parameters
optional
options: PerformanceMarkOptionsx/deno/cli/tsc/dts/lib.deno.shared_globals.d.ts>Performance#mark
import { Performance } from "https://deno.land/x/deno@v1.30.0/cli/tsc/dts/lib.deno.shared_globals.d.ts";
Stores a timestamp with the associated name (a "mark").