web-vitals/dist/web-vitals.attribution.iife.js

Easily measure performance metrics in JavaScript

var webVitals=function(t){"use strict";class n{t;o=0;i=[];l(t){if(t.hadRecentInput)return;const n=this.i[0],e=this.i.at(-1);this.o&&n&&e&&t.startTime-e.startTime<1e3&&t.startTime-n.startTime<5e3?(this.o+=t.value,this.i.push(t)):(this.o=t.value,this.i=[t]),this.t?.(t)}}const e=()=>{const t=performance.getEntriesByType("navigation")[0];if(t&&t.responseStart>0&&t.responseStart<performance.now())return t},o=t=>{if("loading"===document.readyState)return"loading";const n=e();if(n){if(t<n.domInteractive)return"loading";if(0===n.domContentLoadedEventStart||t<n.domContentLoadedEventStart)return"dom-interactive";if(0===n.domComplete||t<n.domComplete)return"dom-content-loaded"}return"complete"},i=t=>{const n=t.nodeName;return 1===t.nodeType?n.toLowerCase():n.toUpperCase().replace(/^#/,"")},a=t=>{let n="";try{for(;9!==t?.nodeType;){const e=t,o=e.id?"#"+e.id:[i(e),...Array.from(e.classList??[]).sort()].join(".");if(n.length+o.length>99)return 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performance||O||(O=M(["event"],I,{durationThreshold:0}))};let q=0;class N{h=[];v=new Map;p;m;M(){q=j(),this.h.length=0,this.v.clear()}T(t){const n=j()-q,e=Math.min(this.h.length-1,Math.floor(n/50));return!n||-1!==e||"soft-navigation"!==t&&"back-forward-cache"!==t?this.h[e]:{D:8,id:-1,entries:[]}}l(t){if(this.p?.(t),!t.interactionId&&"first-input"!==t.entryType)return;const n=this.h.at(-1);let e=this.v.get(t.interactionId);if(e||this.h.length<10||t.duration>n.D){if(e?t.duration>e.D?(e.entries=[t],e.D=t.duration):t.duration===e.D&&t.startTime===e.entries[0].startTime&&e.entries.push(t):(e={id:t.interactionId,entries:[t],D:t.duration},this.v.set(e.id,e),this.h.push(e)),this.h.sort((t,n)=>n.D-t.D),this.h.length>10){const t=this.h.splice(10);for(const n of t)this.v.delete(n.id)}this.m?.(e)}}}const W=t=>{const n="requestIdleCallback"in 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