| 1 | var webVitals=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}}},L=function(e){document.prerendering?addEventListener("prerenderingchange",(function(){return e()}),!0):e()},S=[1800,3e3],b=function(e,n){n=n||{},L((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,S,n.reportAllChanges),c((function(r){i=f("FCP"),t=l(e,i,S,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(){"interactionCount"in performance||n||(n=d("event",F,{type:"event",buffered:!0,durationThreshold:0}))},k=[],D=new Map,B=0,R=function(){return(n?I:performance.interactionCount||0)-B},x=[],H=function(e){if(x.forEach((function(n){return n(e)})),e.interactionId||"first-input"===e.entryType){var n=k[k.length-1],t=D.get(e.interactionId);if(t||k.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]};D.set(r.id,r),k.push(r)}k.sort((function(e,n){return n.latency-e.latency})),k.length>10&&k.splice(10).forEach((function(e){return D.delete(e.id)}))}}},N=[200,500],q=[2500,4e3],O={},j=[800,1800],V=function e(n){document.prerendering?L((function(){return e(n)})):"complete"!==document.readyState?addEventListener("load",(function(){return e(n)}),!0):setTimeout(n,0)},_={passive:!0,capture:!0},z=new Date,G=function(e,n){t||(t=n,r=e,i=new Date,Q(removeEventListener),J())},J=function(){if(r>=0&&r<i-z){var e={entryType:"first-input",name:t.type,target:t.target,cancelable:t.cancelable,startTime:t.timeStamp,processingStart:t.timeStamp+r};o.forEach((function(n){n(e)})),o=[]}},K=function(e){if(e.cancelable){var n=(e.timeStamp>1e12?new Date:performance.now())-e.timeStamp;"pointerdown"==e.type?function(e,n){var t=function(){G(e,n),i()},r=function(){i()},i=function(){removeEventListener("pointerup",t,_),removeEventListener("pointercancel",r,_)};addEventListener("pointerup",t,_),addEventListener("pointercancel",r,_)}(n,e):G(n,e)}},Q=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return e(n,K,_)}))},U=[100,300];return e.CLSThresholds=w,e.FCPThresholds=S,e.FIDThresholds=U,e.INPThresholds=N,e.LCPThresholds=q,e.TTFBThresholds=j,e.onCLS=function(e,n){n=n||{},b(m((function(){var t,r=f("CLS",0),i=0,o=[],a=function(e){e.forEach((function(e){if(!e.hadRecentInput){var n=o[0],t=o[o.length-1];i&&e.startTime-t.startTime<1e3&&e.startTime-n.startTime<5e3?(i+=e.value,o.push(e)):(i=e.value,o=[e])}})),i>r.value&&(r.value=i,r.entries=o,t())},u=d("layout-shift",a);u&&(t=l(e,r,w,n.reportAllChanges),v((function(){a(u.takeRecords()),t(!0)})),c((function(){i=0,r=f("CLS",0),t=l(e,r,w,n.reportAllChanges),p((function(){return t()}))})),setTimeout(t,0))})))},e.onFCP=b,e.onFID=function(e,n){n=n||{},L((function(){var i,a=C(),u=f("FID"),s=function(e){e.startTime<a.firstHiddenTime&&(u.value=e.processingStart-e.startTime,u.entries.push(e),i(!0))},p=function(e){e.forEach(s)},h=d("first-input",p);i=l(e,u,U,n.reportAllChanges),h&&(v(m((function(){p(h.takeRecords()),h.disconnect()}))),c((function(){var a;u=f("FID"),i=l(e,u,U,n.reportAllChanges),o=[],r=-1,t=null,Q(addEventListener),a=s,o.push(a),J()})))}))},e.onINP=function(e,n){n=n||{},L((function(){var t;M();var r,i=f("INP"),o=function(e){e.forEach(H);var n,t=(n=Math.min(k.length-1,Math.floor(R()/50)),k[n]);t&&t.latency!==i.value&&(i.value=t.latency,i.entries=t.entries,r())},a=d("event",o,{durationThreshold:null!==(t=n.durationThreshold)&&void 0!==t?t:40});r=l(e,i,N,n.reportAllChanges),a&&("PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&a.observe({type:"first-input",buffered:!0}),v((function(){o(a.takeRecords()),r(!0)})),c((function(){B=0,k.length=0,D.clear(),i=f("INP"),r=l(e,i,N,n.reportAllChanges)})))}))},e.onLCP=function(e,n){n=n||{},L((function(){var t,r=C(),i=f("LCP"),o=function(e){n.reportAllChanges||(e=e.slice(-1)),e.forEach((function(e){e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-s(),0),i.entries=[e],t())}))},a=d("largest-contentful-paint",o);if(a){t=l(e,i,q,n.reportAllChanges);var u=m((function(){O[i.id]||(o(a.takeRecords()),a.disconnect(),O[i.id]=!0,t(!0))}));["keydown","click"].forEach((function(e){addEventListener(e,(function(){return e=u,n=self.requestIdleCallback||self.setTimeout,t=-1,e=m(e),"hidden"===document.visibilityState?e():(t=n(e),v(e)),t;var e,n,t}),!0)})),v(u),c((function(r){i=f("LCP"),t=l(e,i,q,n.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,O[i.id]=!0,t(!0)}))}))}}))},e.onTTFB=function(e,n){n=n||{};var t=f("TTFB"),r=l(e,t,j,n.reportAllChanges);V((function(){var i=u();i&&(t.value=Math.max(i.responseStart-s(),0),t.entries=[i],r(!0),c((function(){t=f("TTFB",0),(r=l(e,t,j,n.reportAllChanges))(!0)})))}))},e}({});
|