var coreKeeper=function(e){"use strict";var t="string",r="object",n="function";function o(e,t){return typeof e===t}function a(e,t){for(var r in t)Object.defineProperty(e,r,{enumerable:!1,value:t[r]})}var i,s=typeof globalThis===r&&globalThis||typeof window===r&&window||typeof global===r&&global||{},c=s.console,u=s.document||{},p=s.location||{},d=s.navigator||{},l=d.connection,f=s.performance,g=function(){},v=o(f&&f.now,n)?function(){return f.now()}:Date.now,m=s.setTimeout.bind(s),h=(s.requestAnimationFrame||m).bind(s),y=(s.addEventListener||g).bind(s),_=null,w=void 0;function b(e){var r,i,s,c=0,u=(e=e||{}).now||v,p=e.warn,d=e.prefix||"",l=e.addons||[],f=[],g=function(e,t,n){for(r=l.length;r--;)l[r][e](t,n)},m=function(e,l,v,h,y,b,k,E,L){e=d+e,(l===s||E)&&(l=!E&&f[0]||_),v[e]&&p&&p("Timer '"+e+"' exists");var S=b==_,x=v[e]={id:++c,name:e,parent:l,unit:h||"ms",start:S?u():b,end:k!=_?k:_,meta:L};function T(e,t,r){(i=v[e=d+e])?o(i.stop,n)?i.stop(t,r):p&&p("Timer '"+e+"'.stop is not a func",{entry:i}):p&&p("Timer '"+e+"' not exists")}return a(x,{stop:function(t,n){if(t==_||t>=0||(n=t,t=w),x.meta=x.meta||n,x.end=t==_?u():t,v[e]=_,y)for(r=f.length;r--;)f[r]===x&&f.splice(r,1);return g("end",x,S),x}}),l&&(l.end!==_&&k==_?p&&p("Timer '"+e+"' stopped"):(x.unit=l.unit,l.entries.push(x))),y&&(x.entries=[],a(x,{add:function(e,t,r,n,o){return m(e,x,v,n,0,t,r).stop(r,o)},time:function(e,t,r){return t>=0||(r=t,t=w),m(e,x,v,r,w,t)},group:function(e,r,n,a){return o(r,"boolean")&&(a=n,n=r,r=_),o(r,t)&&(a=r,r=_,n=0),o(n,t)&&(a=n),m(e,x,v,a,1,r,_,n)},timeEnd:T,groupEnd:T}),!E&&c>1&&f.unshift(x)),g("start",x,S),x};return(s=m(0,_,Object.create(null),"ms",1,0,0,1)).v="2.0.0-rc.28",s.addons=l,s}var k=function(e,t){var r;try{r=new PerformanceObserver((function(e){e.getEntries().map(t)})),r.observe({type:e,buffered:!0})}catch(e){}return r},E=function(e){e&&e.disconnect()},L=function(e,t){try{e&&e.takeRecords().map(t)}catch(e){}},S="hidden",x=!1,T=!1,D=-1,O=function(e,t){x||(x=!0,y("pagehide",(function(e){T=!e.persisted})),y("beforeunload",g)),y("visibilitychange",(function(t){u.visibilityState===S&&e(t.timeStamp,T)}),{capture:!0,once:!!t})};u&&(D=u.visibilityState===S?0:1/0,O((function(e){D=e}),!0));var P=function(){return D};function I(e){var t=this.badge,r=e.unit,n=(e.end-e.start)/("KB"===r?1024:1),o=t+e.name+("none"!==r&&r?": %c"+(r&&"raw"!==r?n.toFixed(3)+r:n):"%c"),a="font-weight:bold;"+function(e,t){return"color:#"+((e="KB"===t?e/8:"fps"===t?70-e:e)<5?"ccc":e<10?"666":e<25?"333":e<50?"f90":e<100?"f60":"f00")}(n,r);"entries"in e?((c.groupCollapsed||c.group)(o,a),e.entries.forEach(I,this),c.groupEnd()):c.log(o,a)}var R,j,C=b({addons:/pk-print/.test(p)?[(R={badge:"üîÖ"},{start:g,end:function(e){e.parent||I.call(R,e)}})]:[]}),q=function(e,t,r,n,o,a){h((function(){var i=C.group(e,t,o);for(var s in n)if(n.hasOwnProperty(s)){var c=n[s];i.add(s,c[0],c[1],c[2])}i.stop(r,a)}))},A=d.deviceMemory,M=f.hardwareConcurrency,K=M<=4||A<=4,z=M>4||A>4?"high":K?"low":"unk",$=K||l&&(["slow-2g","2g","3g"].indexOf(l.effectiveType)>-1||l.saveData)?"low":"high",H=((j={})["type_"+z]=[0,1],j["exp_"+$]=[0,1],j);A&&(H.memory=[0,A]),M&&(H.hardware_concurrency=[0,M]),q("pk-device",0,1,H,"raw");var X=0,B=function(){try{var e=f.getEntriesByType("navigation")[0],t=e.fetchStart,r=e.domainLookupStart,n=e.domainLookupEnd,o=e.requestStart,a=e.responseStart,i=e.responseEnd,s=e.domComplete,c=e.domInteractive,u=e.domContentLoadedEventEnd,p=e.loadEventEnd;i&&0===X&&(X=1,q("pk-nav-net",t,i,{dns:[r,n],tcp:[n,o],request:[o,a],response:[a,i]})),s&&1===X&&(X=2,q("pk-nav-dom-ready",i,s,{interactive:[i,c],"content-loaded":[c,u],complete:[u,s]})),p&&2===X&&(X=3,q("pk-nav-dom-load",i,p,{ready:[i,s],load:[s,p]})),3!==X&&m(B,250)}catch(e){}};B();var N,U=function(e,t,r){return e<=t?"good":e<=r?"needs-improvement":"poor"},G=0,J=0,F=function(e){var t,r,n,o=e.startTime,a=e.processingStart-o;ot&&"self"===e.name&&n>0&&(G+=n-50,J=r+n)})),E(Q)))})),W=0,Z=!1,ee=function(e){var t=e.startTime;te.max_session_pause}function Je(e){return e&&["user_id","section","last_duration_update_timestamp","duration_sec","open_timestamp","max_session_pause"].every((function(t){return e.hasOwnProperty(t)}))}function Fe(){var e;try{var t=JSON.parse(localStorage.getItem(Ce)||"");(null==t?void 0:t.length)&&Array.isArray(t)&&t.every(Je)&&(e=t)}catch(e){}return e}function Ve(e){try{localStorage.setItem(Ce,JSON.stringify(e))}catch(e){}}function Ye(e){var t=e.duration_sec;if(t){var r=ue({domain:location.host,pause_allowed_sec:Ae.maxSessionPause},e),n={dwh:r};Ae.beforeSend(r),q("pk-timespent",0,t,{duration:[0,t]},"raw",n)}}function Qe(e){return{duration_sec:0,last_duration_update_timestamp:e,open_timestamp:Ke,section:Ae.section,user_id:Ae.login,max_session_pause:Ae.maxSessionPause}}function We(e){var t=e.user_id,r=e.section;return t===Ae.login&&r===Ae.section}function Ze(){return Math.floor(Date.now()/qe)}var et={latency:[30,60,120],route:[200,400,800],"route:cached":[100,300,600],page:[100,200,300],"page:frag":[30,60,120],"page:json":[20,30,60],"inline:code":[100,200,300],fetch:[500,1e3,2e3],"fetch:fast":[100,200,300],"app:load":[300,600,900],"app:init":[150,300,600],"app:render":[300,600,800],"app:ready":[1500,2500,3500],"js:bundle":[200,400,800],"js:bundle:m":[1e3,3e3,7e3],"js:bundle:l":[2e3,5e3,1e4],"css:bundle":[150,300,450],"css:bundle:l":[300,600,800],"srv:resp":[200,400,800],"biz:adv:await":[2e3,3e3,4e3]},tt=Object.create(null),rt=!1,nt=null,ot={"pk-app-ready":1,"pk-paint":1,"pk-lcp":1,"pk-cls":1,"pk-fid":1,"pk-tbt":1,"pk-tti":1};function at(e){for(var t in tt)nt[!0===e?"sendImmediately":"send"](t,tt[t]);tt=Object.create(null),rt=!1}function it(){if(nt)return nt;var e="undefined"==typeof window?{}:window,t=e.require,r=e.xray;try{r=r&&r.send?r:t("@mail/xray")}catch(e){try{r=t("mrg-xray")}catch(e){}}return r}var st=/-a_5\d\d$/;function ct(e,t,r,n){var o=n&&n.dwh,a=tt[t];a||(a={t:t,v:e,i:{}},o||ot[t]||st.test(t)||(a.skipdwh=!0),o&&!0!==o&&(a.dwh=o),tt[t]=a),r?a.i[r.slice(0,32)]=e:a.v=e,rt||(rt=!0,function e(){nt||(nt=it()),nt?h((function(){return at()})):m(e,100)}())}function ut(e){nt=e||nt}var pt=["good","moderate","needs-imp"],dt=function(e){return void 0===e&&(e=ct),{start:g,end:function(t){var r=t.end-t.start,n=t.meta||{},o=et[n.score]||n.score,a=t.name+(n.appendix?"-"+n.appendix:"")+(n.postfix||"");if(null===t.parent&&/^(pk|ut)-/.test(a)&&r&&(e(r,a,!1,t.meta),"entries"in t&&t.entries.forEach((function(t){var r=t.end-t.start;r>=0&&e(r,a,t.name)})),o&&3===o.length))for(var i=0;i<4;i++){if(r<=o[i]){e(r,a,pt[i]);break}3===i&&e(r,a,"poor")}}}},lt=Date.now(),ft={},gt=!1,vt=0,mt=!1,ht=null,yt=0;var _t=function(){return u.visibilityState},wt=function(){return"visible"===_t()},bt=function(){var e;wt()&&vt++,q("pk-vis-state",0,vt,((e={})[_t()]=[0,1],e))},kt=function(e){return e0){for(var r=C.group("mc-srp",0,!0);t--;){var n=e[t];n.src&&!n.crossOrigin&&r.add(Re(n.src),0,1)}r.stop(1)}}),6e4),y("unload",Lt),y("beforeunload",Lt),bt(),u.addEventListener("visibilitychange",bt),window.addEventListener("beforeunload",(function(){var e,t,r=v(),n=[[r<(ft.fastCloseLimit||2e3)?"fast":"nofast",r],[vt?"view":"noview",vt],[wt()?"focus":"nofocus",r],[(mt?"":"no")+"ready"+(!!mt!==mt?"-err":""),r]];n.push([n.map((function(e){return e[0]})).join("_"),r]),ht&&(null===(e=it())||void 0===e||e.sendImmediately("pk-close-dupl",{v:r,i:ht})),ht={};for(var o=0,a=n;o>",e.hidden=u.hidden,e.visState=u.visibilityState,e.now=v()}catch(e){}ge("AppTimeout: "+yt,e,{category:"app-timeout",tag:ve.Ignore})}}),yt)}}function Lt(e){var t,r=e.type,n=v(),o=n>9e5?"max":n>6e5?"15m":n>3e5?"10m":n>6e4?"5m":n>3e4?"1m":n>15e3?"30s":n>1e4?"15s":n>5e3?"10s":"5s";q("pk-unload",0,n,((t={})[r]=[0,n],t["type_score_"+o]=[0,n],t))}function St(e){return e<2e3?"fast":e<4e3?"moderate":e<15e3?"slow":e<3e4?"very-slow":"fail"}return e.api=function(e,t){void 0===t&&(t={});var r=t.error,n=t.duration||1,o=t.url,a=t.category,i=t.responseLength,s=0,c=t.status||"unk",u=t.apiStatus||c;if("object"==typeof e){var p="xhr"in e&&e.xhr||"request"in e&&e.request||"status"in e&&"readyState"in e&&e;if("duration"in e&&(n=e.duration||n),"status"in e&&(u=c=e.status),"ok"in e&&(s=4),p&&(c=p.status||c,s=p.readyState||s,i=function(e){var t,r;if(e){r=Pe(e);try{t=r.length||+e.getResponseHeader("content-length")||0}catch(e){}}return t}(p),o=o||p.responseURL),"url"in e&&(o=o||e.url),u=_e.parseStatus(e)||u,t.log5XX&&(c>=500||u>=500)){var d="[HTTP] "+(p?p.status+" "+p.statusText:"No XHR"),l=new Error(c>=500?d:"[API] "+u+" ("+d+")");l.source=o,l.stack="";try{ge(l,{sender:"api",url:o,status:c,apiStatus:u,headers:p&&["content-type","date","x-host","x-request-id","x-mru-json-status","x-mru-request-id"].reduce((function(e,t){return e[t]=p.getResponseHeader(t),e}),{}),response:Pe(p).slice(0,140)},we)}catch(r){ge(r,l,{category:"api",tag:ve.Core})}}}else c=e,u=t.apiStatus||c;var f=C.group("pk-api",0,!0),g=f.add,v="x-"+(!1!==a?function(e){var t=e?e.toLowerCase().replace(be,"").replace(Le,"pl").replace(Te,"$1uid").replace(xe,"$1id").replace(ke,"_").replace(Ee,"v$1").replace(Se,"go").replace(Oe,"gql").replace(De,"_id"):"unk";t.length>24&&(t=t.replace(/([^_]{3,})/g,(function(e,t){return t.replace(/-/.test(t)?/-([a-z])[a-z]*/g:/([^/-])[aeiou]+/g,"$1").replace(/([^aeiou])(\1+)/,"$1")})));return t.slice(0,24).replace(/[_-]+/g,"_")}(o):a||"unk");g(v+"-hit",0,n),4!==s&&g(v+"-r_"+function(e){return 0===e?"unset":1===e?"open":2===e?"headers":3===e?"loading":4===e?"done":"unk"}(s),0,n),i&&g(v+"-l_"+function(e){var t=1024,r="zero";null==e?r="unk":e>0&&e<=t?r=1:e>t&&e<=5*t?r=5:e>5*t&&e<=10*t?r=10:e>10*t&&e<=25*t?r=25:e>25*t&&e<=50*t?r=50:e>50*t&&e<=100*t?r=100:e>100*t&&e<=200*t?r=200:e>200*t&&e<=500*t?r=500:e>500*t&&(r="max");return 0===r?"zero":r}(i),0,i),g(v+"-h_"+c,0,n),c>=200&&c<300&&g(v+"-a_"+u,0,n),n>3e3&&g(v+"-s_"+function(e){return e<=5e3?"5s":e<=1e4?"10s":e<=3e4?"30s":e<=3e5?Math.ceil(e/6e4)+"m":"max"}(n),0,n),r&&g(v+"-e_"+(r instanceof Error&&r.name||r),0,n),f.stop(n)},e.appReady=function(e){if(!mt){mt=e||!0;var t=v(),r=C.group("pk-app-ready",0,!0),n=kt(t);r.add(e?"fail":"success",0,t),e?(ge(e,null,{category:"app-err",tag:ve.Self}),r.add("error_"+(e.requireType||e.name||"unk"),0,t)):(r.add(n+"total",0,t),r.add(n+"score_"+St(t),0,t)),r.stop(t)}},e.axiosRpcLike=ye,e.axiosSwaLike=function(e){return"request"in e&&e.data&&"code_number"in e.data?e.data.code_number:null},e.combine=function(){for(var e=[],t=0;t

Оценки и отзывы

Диалоги на английском языке с CanTalk

Дмитрий