{"id":87208,"date":"2020-07-05T13:42:19","date_gmt":"2020-07-05T11:42:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/sentry-udalennyj-monitoring-bagov-v-frontend-prilozheniyah-react"},"modified":"2020-07-05T13:42:19","modified_gmt":"2020-07-05T11:42:19","slug":"sentry-udalennyj-monitoring-bagov-v-frontend-prilozheniyah-react","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/sentry-udalennyj-monitoring-bagov-v-frontend-prilozheniyah-react","title":{"rendered":"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tanulm\u00e1nyozzuk a Sentry haszn\u00e1lat\u00e1t React-tel.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/6ea51ae73accae0c36e0130b830c1ca2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Ez a cikk egy sorozat r\u00e9sze, amely a Sentry hibabejelent\u00e9s\u00e9vel kezd\u0151dik: <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/508686\/\">1. r\u00e9sz<\/a><\/noindex>. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p><strong>React megval\u00f3s\u00edt\u00e1sa<\/strong> <\/p>\n<p><\/p>\n<p>El\u0151sz\u00f6r is, hozz\u00e1 kell adnunk egy \u00faj Sentry projektet ehhez az alkalmaz\u00e1shoz a Sentry weboldal\u00e1r\u00f3l. Ebben az esetben a React-ot v\u00e1lasztjuk.<\/p>\n<p><\/p>\n<p>\u00dajra megval\u00f3s\u00edtjuk a Hello \u00e9s Error gombjainkat a React alkalmaz\u00e1sban. Az alap alkalmaz\u00e1s l\u00e9trehoz\u00e1s\u00e1val kezdj\u00fck:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">npx create-react-app react-app<\/code><\/pre>\n<p><\/p>\n<p>Ezut\u00e1n import\u00e1ljuk a Sentry csomagot:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">yarn add @sentry\/browser<\/code><\/pre>\n<p><\/p>\n<p>\u00e9s inicializ\u00e1ljuk:<\/p>\n<p><\/p>\n<p>react-app \/ src \/ index.js<\/p>\n<p><\/p>\n<pre><code class=\"javascript\">...\nimport * as Sentry from '@sentry\/browser';\n\nconst RELEASE = '0.1.0';\nif (process.env.NODE_ENV === 'production') {\n  Sentry.init({\n    dsn: 'https:\/\/303c04eac89844b5bfc908ceffc6757c@sentry.io\/1289887',\n    release: RELEASE,\n  });\n}\n...<\/code><\/pre>\n<p><\/p>\n<p>Megjegyz\u00e9sek:<\/p>\n<p><\/p>\n<ul>\n<li>Fejleszt\u00e9s k\u00f6zben m\u00e1s mechanizmusaink vannak a probl\u00e9m\u00e1k megfigyel\u00e9s\u00e9re, p\u00e9ld\u00e1ul a konzol, ez\u00e9rt a Sentry-t csak a gy\u00e1rt\u00e1si build-ekn\u00e9l aktiv\u00e1ljuk.<\/li>\n<\/ul>\n<p><\/p>\n<p>Ezut\u00e1n megval\u00f3s\u00edtjuk Hello \u00e9s Error gombjainkat, \u00e9s hozz\u00e1adjuk \u0151ket az alkalmaz\u00e1shoz:<\/p>\n<p><\/p>\n<p><em>react-app \/ src \/ Hello.js<\/em><\/p>\n<p><\/p>\n<pre><code class=\"javascript\">import React, { Component } from &#039;react&#039;;\nimport * as Sentry from &#039;@sentry\/browser&#039;;\n\nexport default class Hello extends Component {\n  state = {\n    text: &#039;&#039;,\n  };\n  render() {\n    const { text } = this.state;\n    return (\n      &lt;div&gt;\n        &lt;button\n          onclick=&quot;{this.handleClick}&quot;\n        &gt;\n          Hell&oacute;\n        &lt;\/button&gt;\n        &lt;div&gt;{text}&lt;\/div&gt;\n      &lt;\/div&gt;\n    )\n  }\n\n  handleClick = () =&amp;gt; {\n    this.setState({\n      text: &#039;Hell&oacute; Vil&aacute;g&#039;,\n    });\n    try {\n      throw new Error(&#039;Elkapva&#039;);\n    } catch (err) {\n      if (process.env.NODE_ENV !== &#039;production&#039;) {\n        return;\n      }\n      Sentry.captureException(err);\n    }\n  }\n}<\/code><\/pre>\n<p><\/p>\n<p><em>react-app \/ src \/ MyError.js<\/em><\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">import React, { Component } from &#039;react&#039;;\n\nexport default class MyError extends Component {\n  render() {\n    return (\n      &lt;div&gt;\n        &lt;button\n          onclick=&quot;{this.handleClick}&quot;\n        &gt;\n          Hiba\n        &lt;\/button&gt;\n      &lt;\/div&gt;\n    )\n  }\n\n  handleClick = () =&amp;gt; {\n    throw new Error(&#039;Uncaught&#039;);\n  }\n}<\/code><\/pre>\n<p><\/p>\n<p><em>react-app \/ src \/ App.js<\/em><\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">...import Hello from &#039;.\/Hello&#039;;\nimport MyError from &#039;.\/MyError&#039;;\n\nclass App extends Component {\n  render() {\n    return (\n      &lt;div classname=&quot;App&quot;&gt;\n        ...\n        &lt;hello \/&gt;\n        &lt;myerror \/&gt;\n      &lt;\/div&gt;\n    );\n  }\n}\n\nexport default App;<\/code><\/pre>\n<p><\/p>\n<p><strong>Probl\u00e9ma (Forr\u00e1sk\u00f3d T\u00e9rk\u00e9pek)<\/strong><\/p>\n<p><\/p>\n<p>A Sentry-t tesztelhetj\u00fck a gy\u00e1rt\u00e1si build-el, ha be\u00edrjuk:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">yarn build<\/code><\/pre>\n<p><\/p>\n<p>\u00e9s a build mapp\u00e1b\u00f3l \u00edrja be:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">npx http-server -c-1<\/code><\/pre>\n<p><\/p>\n<p>A probl\u00e9m\u00e1val azonnal szembes\u00fcl\u00fcnk, hogy a Sentry hibajelent\u00e9sei a cs\u00f6kkentett csomagban tal\u00e1lhat\u00f3 sor sz\u00e1mokra utalnak; nem t\u00fal hasznos.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/e5b320f731249bad65a82e33c4e09b43.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>A Sentry szolg\u00e1ltat\u00e1s ezt \u00fagy magyar\u00e1zza, hogy a hiba be\u00e9rkez\u00e9se ut\u00e1n kih\u00fazza a forr\u00e1sk\u00f3d t\u00e9rk\u00e9peket a cs\u00f6kkentett csomagb\u00f3l. Ebben az esetben localhost-r\u00f3l futunk (a Sentry \u00e1ltal nem el\u00e9rhet\u0151).<\/p>\n<p><\/p>\n<p><strong>Megold\u00e1sok (Forr\u00e1sk\u00f3d T\u00e9rk\u00e9pek)<\/strong><\/p>\n<p><\/p>\n<p>A probl\u00e9ma megold\u00e1sa abban \u00e1ll, hogy az alkalmaz\u00e1st egy nyilv\u00e1nos webszerverr\u0151l ind\u00edtjuk el. Egy egyszer\u0171 v\u00e1lasz lehet a GitHub Pages haszn\u00e1lata (ingyen). A haszn\u00e1lat l\u00e9p\u00e9sei \u00e1ltal\u00e1ban a k\u00f6vetkez\u0151k:<\/p>\n<p><\/p>\n<ol>\n<li>\n<p>M\u00e1solja a tartalmat a mapp\u00e1b\u00f3l <em>build<\/em> tartalm\u00e1t a mapp\u00e1ba <em>docs<\/em> a repozit\u00f3rium gy\u00f6ker\u00e9ben.<\/p>\n<p>\n<\/li>\n<li>\n<p>Aktiv\u00e1lja a <em>GitHub Pages-t<\/em> a repozit\u00f3riumban (a GitHub-on), hogy a docs mapp\u00e1t haszn\u00e1lja a <em>master<\/em> \u00e1gon<\/p>\n<p>\n<\/li>\n<li>\n<p>Tolja fel a v\u00e1ltoztat\u00e1sokat a GitHub-ra<\/p>\n<p>\n<\/li>\n<\/ol>\n<p><\/p>\n<p><strong>Megjegyz\u00e9s<\/strong>: miut\u00e1n r\u00e1j\u00f6ttem, hogy haszn\u00e1lnom kell a <em>create-create-app<\/em> a f\u0151oldali funkci\u00f3j\u00e1t az alkalmaz\u00e1s futtat\u00e1s\u00e1hoz. Ez a package.json-hoz a k\u00f6vetkez\u0151 hozz\u00e1ad\u00e1s\u00e1t ig\u00e9nyelte:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">\"homepage\": \"https:\/\/larkintuckerllc.github.io\/hello-sentry\/\"<\/code><\/pre>\n<p><\/p>\n<p>Az elind\u00edtott alkalmaz\u00e1s v\u00e9gs\u0151 verzi\u00f3ja el\u00e9rhet\u0151 a k\u00f6vetkez\u0151 c\u00edmen:<\/p>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/larkintuckerllc.github.io\/hello-sentry\/\">https:\/\/larkintuckerllc.github.io\/hello-sentry\/<\/a><\/noindex><\/p>\n<p><\/p>\n<p><strong>A Hib\u00e1k Elfog\u00e1s\u00e1nak Illusztr\u00e1ci\u00f3ja<\/strong><\/p>\n<p><\/p>\n<p>N\u00e9zz\u00fck meg, mi t\u00f6rt\u00e9nik, amikor r\u00e1kattintunk a Hello gombra.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/1dbe7845b2e3d04933344d3d18dac01f.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Hiba, amely a k\u00f6vetkez\u0151 m\u00f3don jelenik meg:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/621f0f12eb77b7dd413d168c35c141d4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Megjegyz\u00e9sek:<\/p>\n<p><\/p>\n<ul>\n<li>Ez a hiba jelent\u00e9s nem lehetne vil\u00e1gosabb. <strong>BRAVO<\/strong>.<\/li>\n<\/ul>\n<p><\/p>\n<p><strong>A Figyelembe Nem Vett Hib\u00e1k Illusztr\u00e1ci\u00f3ja<\/strong><\/p>\n<p><\/p>\n<p>Hasonl\u00f3an, n\u00e9zz\u00fck meg, mi t\u00f6rt\u00e9nik, amikor r\u00e1kattintunk a gombra. <em>Hiba<\/em>.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/65c07bc6db9f6b577ecb79dfd3336b38.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Hiba, amely a k\u00f6vetkez\u0151 m\u00f3don jelenik meg:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/f4d668075885bb66ce0158588bff038c.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><strong>A legjobb hiba kezel\u00e9s (renderel\u00e9s)<\/strong><\/p>\n<p><\/p>\n<blockquote><p>Hiba hat\u00e1rok bevezet\u00e9se<\/p>\n<p>A JavaScript hiba a felhaszn\u00e1l\u00f3i fel\u00fclet egy r\u00e9sz\u00e9n nem szabad, hogy megzavarja az eg\u00e9sz alkalmaz\u00e1s m\u0171k\u00f6d\u00e9s\u00e9t. Ennek a probl\u00e9m\u00e1nak a megold\u00e1s\u00e1ra a React 16 bevezeti az \"hibahat\u00e1rok\" \u00faj fogalm\u00e1t.<\/p>\n<p>Az hiba hat\u00e1rok a React komponensek, amelyek elkaphatj\u00e1k a JavaScript hib\u00e1kat a gyermek komponenseik b\u00e1rmely pontj\u00e1n, napl\u00f3zz\u00e1k ezeket a hib\u00e1kat, \u00e9s a sz\u00e9tt\u00f6rt komponensfa helyett egy tartal\u00e9k felhaszn\u00e1l\u00f3i fel\u00fcletet jelen\u00edtenek meg. Az hiba hat\u00e1rok elkaphatj\u00e1k a hib\u00e1kat a renderel\u00e9s k\u00f6zben, az \u00e9letciklus met\u00f3dusokban \u00e9s az alattuk l\u00e9v\u0151 fa konstruktoraiban.<\/p>\n<p>\u2026<\/p>\n<p>\u00daj viselked\u00e9s a nem \u00e9szlelt hib\u00e1kra<\/p>\n<p>Ez a v\u00e1ltoz\u00e1s kulcsfontoss\u00e1g\u00fa. A React 16-t\u00f3l kezdve azok a hib\u00e1k, amelyeket egy hiba hat\u00e1r sem tudott elkapni, az eg\u00e9sz React komponensfa le\u00e1ll\u00edt\u00e1s\u00e1hoz vezetnek.<\/p>\n<p>\u2014 <em>Dan Abramov \u2014<\/em> <noindex><a rel=\"nofollow\" href=\"https:\/\/reactjs.org\/blog\/2017\/07\/26\/error-handling-in-react-16.html\"><em>Hiba kezel\u00e9s a React 16-ban<\/em><\/a><\/noindex><\/p><\/blockquote>\n<p>Fontos tiszt\u00e1z\u00e1s, amely egy ideig tartott, am\u00edg meg\u00e9rtettem, hogy <strong>a fent eml\u00edtett viselked\u00e9s csak a renderel\u00e9si met\u00f3dusban (vagy, ami val\u00f3sz\u00edn\u0171bb, b\u00e1rmelyik \u00e9letciklus met\u00f3dusban) el\u0151fordul\u00f3 hib\u00e1kra vonatkozik.<\/strong>P\u00e9ld\u00e1ul, az hiba hat\u00e1rok haszn\u00e1lata nem seg\u00edtene a gombunkkal <em>Hiba<\/em>; ez a hiba a kattint\u00e1si kezel\u0151nkben volt.<\/p>\n<p><\/p>\n<p>K\u00e9sz\u00edts\u00fcnk egy p\u00e9lda renderel\u00e9si hib\u00e1t, majd haszn\u00e1ljuk az hiba hat\u00e1rokat a hiba eleg\u00e1nsabb kezel\u00e9s\u00e9re.<\/p>\n<p><\/p>\n<p><em>react-app \/ src \/ MyRenderError<\/em><\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">import React, { Component } from &#039;react&#039;;\n\nexport default class MyRenderError extends Component {\n  state = {\n    flag: false,\n  };\n  render() {\n    const { flag } = this.state;\n    return (\n      &lt;div&gt;\n        &lt;button\n          onclick=&quot;{this.handleClick}&quot;\n        &gt;\n          Render Hiba\n        &lt;\/button&gt;\n        { flag &amp;amp;&amp;amp; &lt;div&gt;{flag.busted.bogus}&lt;\/div&gt; }\n      &lt;\/div&gt;\n    )\n  }\n\n  handleClick = () =&amp;gt; {\n    this.setState({\n      flag: true,\n    });\n  }\n}<\/code><\/pre>\n<p><\/p>\n<p>Megjegyz\u00e9s:<\/p>\n<p><\/p>\n<ul>\n<li>\n<p>A gomb megnyom\u00e1sakor, <em>React<\/em> ugyanaz a v\u00e9dett kapcsolat jelz\u0151je fog megjelenni, mint a domain hozz\u00e1f\u00e9r\u00e9s\u00e9rt ellen\u0151rz\u00f6tt tan\u00fas\u00edtv\u00e1nyok eset\u00e9n. <em>flag.busted.bogus<\/em>, amely egy hib\u00e1t gener\u00e1l<\/p>\n<p>\n<\/li>\n<li>\n<p>Hiba hat\u00e1r n\u00e9lk\u00fcl az eg\u00e9sz komponensfa le lesz \u00e1ll\u00edtva.<\/p>\n<p>\n<\/li>\n<\/ul>\n<p><\/p>\n<p>Ezut\u00e1n meg\u00edrjuk az hiba hat\u00e1r k\u00f3dunkat (haszn\u00e1lja az \u00faj \u00e9letciklus met\u00f3dust <em>componentDidCatch<\/em>); ez l\u00e9nyeg\u00e9ben Dan Abramov cikk\u00e9ben tal\u00e1lhat\u00f3 p\u00e9lda:<\/p>\n<p><\/p>\n<p><em>react-app \/ src \/ ErrorBoundary.js<\/em><\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">import React, { Component } from &#039;react&#039;;\nimport * as Sentry from &#039;@sentry\/browser&#039;;\n\nexport default class ErrorBoundary extends Component {\n  constructor(props) {\n    super(props);\n    this.state = { hasError: false };\n  }\n\n  componentDidCatch(err, info) {\n    this.setState({ hasError: true });\n    Sentry.captureException(err);\n  }\n\n  render() {\n    if (this.state.hasError) {\n      return &lt;h1&gt;Valami rosszul alakult.&lt;\/h1&gt;;\n    }\n    return this.props.children;\n  }\n}<\/code><\/pre>\n<p><\/p>\n<p>V\u00e9g\u00fcl ezt a komponenst haszn\u00e1ljuk:<\/p>\n<p><\/p>\n<p><em>react-app \/ src \/ App.js<\/em><\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">...&lt;br \/&gt;import MyRenderError from &#039;.\/MyRenderError&#039;;&lt;br \/&gt;&lt;br \/&gt;class App extends Component {&lt;br \/&gt;  render() {&lt;br \/&gt;    return (\n      &lt;errorboundary&gt;\n        &lt;div classname=&quot;App&quot;&gt;\n          ...\n        &lt;\/div&gt;\n      &lt;\/errorboundary&gt;\n    );\n  }\n}\n...<\/code><\/pre>\n<p><\/p>\n<p>Ezzel a Render Error gomb megnyom\u00e1sa egy tartal\u00e9k felhaszn\u00e1l\u00f3i fel\u00fcletet jelen\u00edt meg \u00e9s jelent\u00e9st k\u00fcld a Sentry-nek.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/e410ee6355f5d423281fe278b638a09d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Sentry t\u00e1voli hibak\u00f6vet\u00e9s React frontend alkalmaz\u00e1sokban\" src=\"\/wp-content\/uploads\/2020\/07\/58183f6f6aef124e8d14acaaf7e0d4fe.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><strong>Befejez\u00e9s<\/strong><\/p>\n<p><\/p>\n<p>Rem\u00e9lem, hasznosnak tal\u00e1lta.<\/p>\n<p><\/p>\n<p>P.S. <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@johntucker_48673\/sentry-error-reporting-by-example-part-2-cd7b2f653be4\">Eredeti link<\/a><\/noindex> <\/p>\n<p><\/p>\n<p>P.S. Sentry Telegram csoport <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/sentry_ru\">https:\/\/t.me\/sentry_ru<\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/509362\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u044b \u0438\u0437\u0443\u0447\u0430\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 Sentry \u0441 React. \u042d\u0442\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0447\u0430\u0441\u0442\u044c\u044e \u0441\u0435\u0440\u0438\u0438, \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0449\u0435\u0439\u0441\u044f \u0441 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u043e\u0431 \u043e\u0448\u0438\u0431\u043a\u0430\u0445 Sentry \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435: \u0427\u0430\u0441\u0442\u044c 1. \u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f React \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 Sentry \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f; \u0441 \u0441\u0430\u0439\u0442\u0430 Sentry. \u0412 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043c\u044b \u0432\u044b\u0431\u0438\u0440\u0430\u0435\u043c React. \u041c\u044b \u0432\u043d\u043e\u0432\u044c \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c \u043d\u0430\u0448\u0438 \u0434\u0432\u0435 \u043a\u043d\u043e\u043f\u043a\u0438, Hello \u0438 Error, \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0441 React. \u041c\u044b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":87209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-87208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u044b \u0438\u0437\u0443\u0447\u0430\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 Sentry \u0441 React.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/sentry-udalennyj-monitoring-bagov-v-frontend-prilozheniyah-react\" \/>\n\t\t<meta 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