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2 lines
7.0 KiB
2 lines
7.0 KiB
2 months ago
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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(){return window.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0]},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:"v3-".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))}},v=function(e){requestAnimationFrame((function(){return requestAnimationFrame((function(){return e()}))}))},p=function(e){var n=function(n){"pagehide"!==n.type&&"hidden"!==document.visibilityState||e(n)};addEventListener("visibilitychange",n,!0),addEventListener("pagehide",n,!0)},m=function(e){var n=!1;return function(t){n||(e(t),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()},b=[1800,3e3],S=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,b,n.reportAllChanges),c((function(r){i=f("FCP"),t=l(e,i,b,n.reportAllChanges),v((function(){i.value=performance.now()-r.timeStamp,t(!0)}))})))}))},w=[.1,.25],P=function(e,n){n=n||{},S(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),p((function(){a(u.takeRecords()),t(!0)})),c((function(){i=0,r=f("CLS",0),t=l(e,r,w,n.reportAllChanges),v((function(){return t()}))})),setTimeout(t,0))})))},I={passive:!0,capture:!0},F=new Date,A=function(e,i){n||(n=i,t=e,r=new Date,k(removeEventListener),M())},M=function(){if(t>=0&&t<r-F){var e={entryType:"first-input",name:n.type,target:n.target,cancelable:n.cancelable,startTime:n.timeStamp,processingStart:n.timeStamp+t};i.forEach((function(n){n(e)})),i=[]}},D=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(){A(e,n),i()},r=function(){i()},i=function(){removeEventListener("pointerup",t,I),removeEventListener("pointercancel",r,I)};addEventListener("pointerup",t,I),addEventListener("pointercancel",r,I)}(n,e):A(n,e)}},k=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return e(n,D,I)}))},B=[100,300],x=function(e,r){r=r||{},L((function(){var o,a=C(),u=f("FID"),s=function(e){e.startTime<a.firstHiddenTime&&(u.value=e.processingStart-e.startTime,u.entries.push(e),o(!0))},v=function(e){e.forEach(s)},h=d("first-input",v);
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