// // Tools for performance debugging, only enabled in development mode. // Open up Chrome Dev Tools, then Timeline, then User Timing to see output. import * as marky from 'marky'; import { isDevelopment } from './environment'; export function start(name: string) { if (isDevelopment()) { marky.mark(name); } } export function stop(name: string) { if (isDevelopment()) { marky.stop(name); } }