You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2 lines
6.9 KiB
2 lines
6.9 KiB
2 months ago
|
!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=e.webVitals||{})}(this,(function(e){"use strict";var n,t=-1,i=function(e){addEventListener("pageshow",(function(n){n.persisted&&(t=n.timeStamp,e(n))}),!0)},r=function(){return window.performance&&(performance.getEntriesByType&&performance.getEntriesByType("navigation")[0]||function(){var e=performance.timing,n=performance.navigation.type,t={entryType:"navigation",startTime:0,type:2==n?"back_forward":1===n?"reload":"navigate"};for(var i in e)"navigationStart"!==i&&"toJSON"!==i&&(t[i]=Math.max(e[i]-e.navigationStart,0));return t}())},o=function(){var e=r();return e&&e.activationStart||0},a=function(e,n){var i=r(),a="navigate";t>=0?a="back-forward-cache":i&&(document.prerendering||o()>0?a="prerender":document.wasDiscarded?a="restore":i.type&&(a=i.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:a}},u=function(e,n,t){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){var i=new PerformanceObserver((function(e){Promise.resolve().then((function(){n(e.getEntries())}))}));return i.observe(Object.assign({type:e,buffered:!0},t||{})),i}}catch(e){}},c=function(e,n,t,i){var r,o;return function(a){n.value>=0&&(a||i)&&((o=n.value-(r||0))||void 0===r)&&(r=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))}},s=function(e){requestAnimationFrame((function(){return requestAnimationFrame((function(){return e()}))}))},f=function(e){var n=function(n){"pagehide"!==n.type&&"hidden"!==document.visibilityState||e(n)};addEventListener("visibilitychange",n,!0),addEventListener("pagehide",n,!0)},d=function(e){var n=!1;return function(t){n||(e(t),n=!0)}},l=-1,p=function(e){"hidden"===document.visibilityState&&l>-1&&(l="visibilitychange"===e.type?e.timeStamp:0,h())},v=function(){addEventListener("visibilitychange",p,!0),addEventListener("prerenderingchange",p,!0)},h=function(){removeEventListener("visibilitychange",p,!0),removeEventListener("prerenderingchange",p,!0)},m=function(){return l<0&&((l=window.webVitals.firstHiddenTime)===1/0&&v(),i((function(){setTimeout((function(){l="hidden"!==document.visibilityState||document.prerendering?1/0:0,v()}),0)}))),{get firstHiddenTime(){return l}}},g=function(e){document.prerendering?addEventListener("prerenderingchange",(function(){return e()}),!0):e()},T=[1800,3e3],y=function(e,n){n=n||{},g((function(){var t,r=m(),f=a("FCP"),d=u("paint",(function(e){e.forEach((function(e){"first-contentful-paint"===e.name&&(d.disconnect(),e.startTime<r.firstHiddenTime&&(f.value=Math.max(e.startTime-o(),0),f.entries.push(e),t(!0)))}))}));d&&(t=c(e,f,T,n.reportAllChanges),i((function(i){f=a("FCP"),t=c(e,f,T,n.reportAllChanges),s((function(){f.value=performance.now()-i.timeStamp,t(!0)}))})))}))},b=[.1,.25],C=function(e,n){n=n||{},y(d((function(){var t,r=a("CLS",0),o=0,d=[],l=function(e){e.forEach((function(e){if(!e.hadRecentInput){var n=d[0],t=d[d.length-1];o&&e.startTime-t.startTime<1e3&&e.startTime-n.startTime<5e3?(o+=e.value,d.push(e)):(o=e.value,d=[e])}})),o>r.value&&(r.value=o,r.entries=d,t())},p=u("layout-shift",l);p&&(t=c(e,r,b,n.reportAllChanges),f((function(){l(p.takeRecords()),t(!0)})),i((function(){o=0,r=a("CLS",0),t=c(e,r,b,n.reportAllChanges),s((function(){return t()}))})),setTimeout(t,0))})))},w=[100,300],P=function(e,n){n=n||{},g((function(){var t,r=m(),o=a("FID"),s=function(e){e.startTime<r.firstHiddenTime&&(o.value=e.processingStart-e.startTime,o.entries.push(e),t(!0))},l=function(e){e.forEach(s)},p=u("first-input",l);t=c(e,o,w,n.reportAllChanges),p&&f(d((function(){l(p.takeRecords()),p.disconnect()}))),console.warn('The web-vitals "base+polyfill" build is deprecated. See: https://bit.ly/3aqzsGm'),p||window.webVitals.firstInputPolyfill(s),i((function(){o=a("FID"),t=c(e,o,w,n.reportAllChanges),windo
|