[PLAT-11455] First input delay - Githubissues

bugsnag / bugsnag-js-performance

Monitor the performance of your JavaScript (web and React Native) and see the results in your BugSnag dashboard.

https://docs.bugsnag.com/performance/integration-guides

MIT License

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[PLAT-11455] First input delay #401

Closed gingerbenw closed 5 months ago

gingerbenw commented 5 months ago

Goal

Prevent throwing an error in edge cases when performance.getEntriesByType() returns undefined

Changeset

Add additional guard when getting entries for web vitals

Testing

Add unit test to ensure error is not thrown when getEntriesByType returns undefined

github-actions[bot] commented 5 months ago

Browser bundle size

NPM build

	Package
Before	`179.86 kB`
After	`180.09 kB`
±	`+232 bytes` ⚠️

CDN build

	Unminified	Minfied	Minified + gzipped
Before	`86.78 kB`	`32.63 kB`	`10.00 kB`
After	`87.01 kB`	`32.72 kB`	`10.01 kB`
±	`+232 bytes` ⚠️	`+88 bytes` ⚠️	`+13 bytes` ⚠️

Code coverage

Ok	File (✨=New File)	Lines	Branches	Functions	Statements
🔴	/home/runner/work/bugsnag-js-performance/bugsnag-js-performance/packages/platforms/browser/lib/id-generator.ts	88.88% (-11.12%)	0% (-100%)	100% (+0%)	88.88% (-11.12%)
✅	/home/runner/work/bugsnag-js-performance/bugsnag-js-performance/packages/platforms/browser/lib/web-vitals.ts	98.3% (+0.09%)	94.11% (+1.26%)	100% (+0%)	98.3% (+0.09%)

Total:

Lines	Branches	Functions	Statements
91.3%(-0.04%)	80.74%(+0.1%)	92.66%(+0%)	88.8%(-0.03%)

Generated against 8953ee04c957dec76bafadd9b61895faab03325d on 5 February 2024 at 16:51:31 UTC