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split-time

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A JavaScript library for measuring FCP, LCP. Report real user measurements to tracking tool.

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export const ifSupported = 'PerformanceObserver' in self && typeof PerformanceObserver === 'function' export const totalEntryTypes = [ 'element', 'first-input', 'frame', 'largest-contentful-paint', 'layout-shift', 'longtask', 'mark', 'measure', 'navigation', 'paint', 'resource', 'server' ]