'use strict'; const { WPTRunner } = require('../common/wpt'); const runner = new WPTRunner('user-timing'); // Needed to access to DOMException. runner.setFlags(['--expose-internals']); runner.setInitScript(` const { PerformanceMark, PerformanceMeasure, PerformanceObserver, performance, } = require('perf_hooks'); global.PerformanceMark = performance; global.PerformanceMeasure = performance; global.PerformanceObserver = PerformanceObserver; global.performance = performance; const { internalBinding } = require('internal/test/binding'); const { DOMException } = internalBinding('messaging'); global.DOMException = DOMException; `); runner.runJsTests();