From 99a0c6df79b903e4fe72ce066787039bdede3868 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= Date: Wed, 11 Mar 2020 10:53:06 +0100 Subject: reorg: cli/js/compiler/, move more API to cli/js/web/ (#4310) - moves compiler implementation to "cli/js/compiler/" directory - moves more APIs to "cli/js/web": * "console.ts" * "console_table.ts" * "performance.ts" * "timers.ts" * "workers.ts" - removes some dead code from "cli/js/" --- cli/js/web/performance.ts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 cli/js/web/performance.ts (limited to 'cli/js/web/performance.ts') diff --git a/cli/js/web/performance.ts b/cli/js/web/performance.ts new file mode 100644 index 000000000..cb4daa846 --- /dev/null +++ b/cli/js/web/performance.ts @@ -0,0 +1,16 @@ +// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. +import { now as opNow } from "../ops/timers.ts"; + +export class Performance { + /** Returns a current time from Deno's start in milliseconds. + * + * Use the flag --allow-hrtime return a precise value. + * + * const t = performance.now(); + * console.log(`${t} ms since start!`); + */ + now(): number { + const res = opNow(); + return res.seconds * 1e3 + res.subsecNanos / 1e6; + } +} -- cgit v1.2.3