#!/usr/bin/env ./node_modules/.bin/coffee###Expected output is a number above 350 and below 600.The time reported is relative to the time the node.js process was startedthis is approximately at `(Date.now() process.uptime() * 1000)`###delay=require"call-delayed"delay250,->now=require"../../lib/performance-now"console.lognow().toFixed3