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21 lines
554 B
JavaScript
21 lines
554 B
JavaScript
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const util = require('util');
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const { performance, PerformanceObserver } = require('perf_hooks');
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const perfObserver = new PerformanceObserver(common.mustCall((items) => {
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const entries = items.getEntries();
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assert.ok(entries.length === 1);
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for (const entry of entries) {
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assert.ok(util.inspect(entry).includes('this is detail'));
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}
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}));
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perfObserver.observe({ entryTypes: ['measure'] });
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performance.measure('sample', {
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detail: 'this is detail',
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});
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