Frontend/24_12_09/node_modules/web-vitals/dist/web-vitals.umd.cjs

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2024-12-09 12:11:41 +00:00
!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n((e="undefined"!=typeof globalThis?globalThis:e||self).webVitals={})}(this,(function(e){"use strict";var n,t,r,i,o,a=-1,c=function(e){addEventListener("pageshow",(function(n){n.persisted&&(a=n.timeStamp,e(n))}),!0)},u=function(){var e=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(e&&e.responseStart>0&&e.responseStart<performance.now())return e},s=function(){var e=u();return e&&e.activationStart||0},f=function(e,n){var t=u(),r="navigate";a>=0?r="back-forward-cache":t&&(document.prerendering||s()>0?r="prerender":document.wasDiscarded?r="restore":t.type&&(r=t.type.replace(/_/g,"-")));return{name:e,value:void 0===n?-1:n,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:r}},d=function(e,n,t){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){var r=new PerformanceObserver((function(e){Promise.resolve().then((function(){n(e.getEntries())}))}));return r.observe(Object.assign({type:e,buffered:!0},t||{})),r}}catch(e){}},l=function(e,n,t,r){var i,o;return function(a){n.value>=0&&(a||r)&&((o=n.value-(i||0))||void 0===i)&&(i=n.value,n.delta=o,n.rating=function(e,n){return e>n[1]?"poor":e>n[0]?"needs-improvement":"good"}(n.value,t),e(n))}},p=function(e){requestAnimationFrame((function(){return requestAnimationFrame((function(){return e()}))}))},v=function(e){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&e()}))},m=function(e){var n=!1;return function(){n||(e(),n=!0)}},h=-1,g=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},T=function(e){"hidden"===document.visibilityState&&h>-1&&(h="visibilitychange"===e.type?e.timeStamp:0,E())},y=function(){addEventListener("visibilitychange",T,!0),addEventListener("prerenderingchange",T,!0)},E=function(){removeEventListener("visibilitychange",T,!0),removeEventListener("prerenderingchange",T,!0)},C=function(){return h<0&&(h=g(),y(),c((function(){setTimeout((function(){h=g(),y()}),0)}))),{get firstHiddenTime(){return h}}},b=function(e){document.prerendering?addEventListener("prerenderingchange",(function(){return e()}),!0):e()},L=[1800,3e3],S=function(e,n){n=n||{},b((function(){var t,r=C(),i=f("FCP"),o=d("paint",(function(e){e.forEach((function(e){"first-contentful-paint"===e.name&&(o.disconnect(),e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-s(),0),i.entries.push(e),t(!0)))}))}));o&&(t=l(e,i,L,n.reportAllChanges),c((function(r){i=f("FCP"),t=l(e,i,L,n.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,t(!0)}))})))}))},w=[.1,.25],I=0,P=1/0,A=0,F=function(e){e.forEach((function(e){e.interactionId&&(P=Math.min(P,e.interactionId),A=Math.max(A,e.interactionId),I=A?(A-P)/7+1:0)}))},M=function(){return n?I:performance.interactionCount||0},k=function(){"interactionCount"in performance||n||(n=d("event",F,{type:"event",buffered:!0,durationThreshold:0}))},D=[],x=new Map,B=0,R=function(){var e=Math.min(D.length-1,Math.floor((M()-B)/50));return D[e]},H=[],N=function(e){if(H.forEach((function(n){return n(e)})),e.interactionId||"first-input"===e.entryType){var n=D[D.length-1],t=x.get(e.interactionId);if(t||D.length<10||e.duration>n.latency){if(t)e.duration>t.latency?(t.entries=[e],t.latency=e.duration):e.duration===t.latency&&e.startTime===t.entries[0].startTime&&t.entries.push(e);else{var r={id:e.interactionId,latency:e.duration,entries:[e]};x.set(r.id,r),D.push(r)}D.sort((function(e,n){return n.latency-e.latency})),D.length>10&&D.splice(10).forEach((function(e){return x.delete(e.id)}))}}},q=function(e){var n=self.requestIdleCallback||self.setTimeout,t=-1;return e=m(e),"hidden"===document.visibilityState?e():(t=n(e),v(e)),t},O=[200,500],j=[2500,4e3],V={},_=[800,1800],z=function e(n){document.prerendering?b((function(){return e(n)})):"complete"!==document.readyState?addEventListener("load",(function(){return e(n)}),!0):setTi