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существуют\r","created_at":"2024-09-25T11:44:48.758Z","details":null,"best_answer_id":4941,"related_stacks_count":5},"answers":[{"user":{"id":198906,"email":"litvinovmksm@gmail.com","first_name":"Maksim","last_name":"Litvinov","telegram":"","full_name":"Maksim Litvinov","removed":false},"question":{"creator":{"id":104929,"email":"feycot@gmail.com","first_name":"Nikolai","last_name":"Gagarinov","telegram":"","full_name":"Nikolai Gagarinov","removed":false},"category":{"id":2,"title":"JavaScript","slug":"javascript","questions_count":852,"locale":"ru"},"tags":[{"id":633,"slug":"javascript","name":"JavaScript"},{"id":571,"slug":"js","name":"JS"}],"id":4241,"answers_count":1,"slug":"kak-pechatat-trassirovku-steka-v-node-js-i-kakie-poleznye-biblioteki-dlya-etogo-suschestvuyut","state":"published","title":"как печатать трассировку стека в node js и какие полезные библиотеки для этого существуют\r","created_at":"2024-09-25T11:44:48.758Z","details":null,"best_answer_id":4941,"related_stacks_count":5},"id":4941,"state":"active","body":"В Node.js трассировка стека очень полезна для отладки и профилирования приложения. Для печати трассировки стека в Node.js можно использовать встроенный модуль `console.trace()`. Он выводит вызовы функций до места, где была вызвана функция `console.trace()`. Пример использования:\r\n\r\n```javascript\r\nconst foo = () => {\r\n bar();\r\n}\r\n\r\nconst bar = () => {\r\n console.trace();\r\n}\r\n\r\nfoo();\r\n```\r\n\r\nПри выполнении этого кода вы увидите вывод, содержащий трассировку стека от вызова `console.trace()`:\r\n\r\n```\r\nTrace:\r\n at bar (/path/to/file.js:7:5)\r\n at foo (/path/to/file.js:3:5)\r\n at Object.<anonymous> (/path/to/file.js:10:1)\r\n at Module._compile (internal/modules/cjs/loader.js:1137:30)\r\n at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)\r\n at Module.load (internal/modules/cjs/loader.js:985:32)\r\n at Function.Module._load (internal/modules/cjs/loader.js:878:14)\r\n at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)\r\n at internal/main/run_main_module.js:17:47\r\n```\r\n\r\nДля более продвинутой трассировки стека в Node.js существуют различные библиотеки. Некоторые из них:\r\n\r\n**longjohn** - предоставляет расширенную информацию о стеке и позволяет отслеживать асинхронные операции.\r\n **stackman** - асинхронная библиотека для получения стека вызовов.\r\n**trace** - простая библиотека для трассировки стека с возможностью фильтрации и добавления подробной информации.\r\n\r\nЭти библиотеки могут быть полезны в случае необходимости более детального анализа стека вызовов в вашем Node.js приложении. ","votes_up_count":1,"votes_down_count":0,"created_at":"2025-04-22T14:07:25.070Z","user_id":198906,"category_slug":"javascript"}],"relatedQuestions":[{"creator":{"id":104929,"email":"feycot@gmail.com","first_name":"Nikolai","last_name":"Gagarinov","telegram":"","full_name":"Nikolai Gagarinov","removed":false},"category":{"id":2,"title":"JavaScript","slug":"javascript","questions_count":852,"locale":"ru"},"tags":[{"id":633,"slug":"javascript","name":"JavaScript"},{"id":571,"slug":"js","name":"JS"}],"id":4240,"answers_count":1,"slug":"kak-pereopredelit-stil-s-important-v-javascript","state":"published","title":"как переопределить стиль с !important в javascript\r","created_at":"2024-09-25T11:44:48.676Z","details":null,"best_answer_id":4940,"related_stacks_count":5},{"creator":{"id":104929,"email":"feycot@gmail.com","first_name":"Nikolai","last_name":"Gagarinov","telegram":"","full_name":"Nikolai 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Для печати трассировки стека в Node.js можно использовать встроенный модуль `console.trace()`. Он выводит вызовы функций до места, где была вызвана функция `console.trace()`. Пример использования:\r\n\r\n```javascript\r\nconst foo = () => {\r\n bar();\r\n}\r\n\r\nconst bar = () => {\r\n console.trace();\r\n}\r\n\r\nfoo();\r\n```\r\n\r\nПри выполнении этого кода вы увидите вывод, содержащий трассировку стека от вызова `console.trace()`:\r\n\r\n```\r\nTrace:\r\n at bar (/path/to/file.js:7:5)\r\n at foo (/path/to/file.js:3:5)\r\n at Object.<anonymous> (/path/to/file.js:10:1)\r\n at Module._compile (internal/modules/cjs/loader.js:1137:30)\r\n at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)\r\n at Module.load (internal/modules/cjs/loader.js:985:32)\r\n at Function.Module._load (internal/modules/cjs/loader.js:878:14)\r\n at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)\r\n at internal/main/run_main_module.js:17:47\r\n```\r\n\r\nДля более продвинутой трассировки стека в Node.js существуют различные библиотеки. Некоторые из них:\r\n\r\n**longjohn** - предоставляет расширенную информацию о стеке и позволяет отслеживать асинхронные операции.\r\n **stackman** - асинхронная библиотека для получения стека вызовов.\r\n**trace** - простая библиотека для трассировки стека с возможностью фильтрации и добавления подробной информации.\r\n\r\nЭти библиотеки могут быть полезны в случае необходимости более детального анализа стека вызовов в вашем Node.js приложении. ","datePublished":"2025-04-22T14:07:25.070Z","upvoteCount":1,"author":{"@type":"Person","name":"Maksim Litvinov"},"url":"https://ru.hexlet.io/qna/javascript/questions/kak-pechatat-trassirovku-steka-v-node-js-i-kakie-poleznye-biblioteki-dlya-etogo-suschestvuyut#answer-4941"}}}</script><div style="--container-size:var(--container-size-lg);margin-top:var(--mantine-spacing-xl);height:100%" class="m_7485cace mantine-Container-root" data-size="lg" data-strategy="block"><script type="application/ld+json">{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"position":1,"@type":"ListItem","item":{"@id":"/qna","name":"Вопросы и ответы"}},{"position":2,"@type":"ListItem","item":{"@id":"/qna/javascript/questions","name":"JavaScript"}},{"position":3,"@type":"ListItem","item":{"@id":"/qna/javascript/questions/kak-pechatat-trassirovku-steka-v-node-js-i-kakie-poleznye-biblioteki-dlya-etogo-suschestvuyut","name":"как печатать трассировку стека в node js и какие полезные библиотеки для этого существуют\r"}}]}</script><div style="margin-bottom:var(--mantine-spacing-xs)" class="m_8b3717df mantine-Breadcrumbs-root"><a style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:inherit" class="mantine-focus-auto m_849cf0da m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-size="sm" data-underline="hover" href="/"><div style="color:inherit" class="m_4451eb3a mantine-Center-root"><svg xmlns="http://www.w3.org/2000/svg" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-home-link "><path d="M20.085 11.085l-8.085 -8.085l-9 9h2v7a2 2 0 0 0 2 2h4.5"></path><path d="M9 21v-6a2 2 0 0 1 2 -2h2a2 2 0 0 1 1.807 1.143"></path><path d="M20 21a1 1 0 1 0 2 0a1 1 0 1 0 -2 0"></path><path d="M20 16a1 1 0 1 0 2 0a1 1 0 1 0 -2 0"></path><path d="M15 19a1 1 0 1 0 2 0a1 1 0 1 0 -2 0"></path><path d="M21 16l-5 3l5 2"></path></svg></div></a><div class="m_3b8f2208 mantine-Breadcrumbs-separator">/</div><a style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:inherit" class="mantine-focus-auto m_849cf0da m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-size="sm" data-underline="hover" href="/qna">Вопросы и ответы</a><div class="m_3b8f2208 mantine-Breadcrumbs-separator">/</div><a style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:inherit" class="mantine-focus-auto m_849cf0da m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-size="sm" data-underline="hover" href="/qna/javascript/questions">JavaScript</a><div class="m_3b8f2208 mantine-Breadcrumbs-separator">/</div><p style="--text-fz:var(--mantine-font-size-sm);--text-lh:var(--mantine-line-height-sm);white-space:normal;color:var(--mantine-color-dimmed)" class="mantine-focus-auto m_f678d540 mantine-Breadcrumbs-breadcrumb m_b6d8b162 mantine-Text-root" data-size="sm">как печатать трассировку стека в node js и какие полезные библиотеки для этого существуют
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15v3"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">год назад</p></div><div style="--group-gap:calc(0.25rem * var(--mantine-scale));--group-align:center;--group-justify:flex-start;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-user "><path d="M8 7a4 4 0 1 0 8 0a4 4 0 0 0 -8 0"></path><path d="M6 21v-2a4 4 0 0 1 4 -4h4a4 4 0 0 1 4 4v2"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">Nikolai Gagarinov</p></div></div><div role="link" tabindex="0" style="cursor:pointer"><button style="display:block;width:100%" class="mantine-focus-auto m_87cf2631 mantine-UnstyledButton-root" type="button" aria-label="Присоединяйтесь к нашему Telegram-сообществу"><div 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style="--title-fw:var(--mantine-h2-font-weight);--title-lh:var(--mantine-h2-line-height);--title-fz:var(--mantine-h2-font-size);margin-block:var(--mantine-spacing-xl)" class="m_8a5d1357 mantine-Title-root" data-order="2">Ответы</h2><div style="margin-bottom:var(--mantine-spacing-xl);padding:var(--mantine-spacing-lg)" class="m_e615b15f mantine-Card-root m_1b7284a3 mantine-Paper-root" data-with-border="true" id="answer-4941"><div style="--group-gap:calc(1.125rem * var(--mantine-scale));--group-align:stretch;--group-justify:flex-start;--group-wrap:nowrap" class="m_4081bf90 mantine-Group-root"><div style="--stack-gap:var(--mantine-spacing-md);--stack-align:stretch;--stack-justify:flex-start;font-size:var(--mantine-font-size-h1);font-weight:lighter;text-align:center" class="m_6d731127 mantine-Stack-root">1<a style="color:inherit" class="mantine-focus-auto m_849cf0da m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-underline="hover" href="/qna/javascript/questions/kak-pechatat-trassirovku-steka-v-node-js-i-kakie-poleznye-biblioteki-dlya-etogo-suschestvuyut/answers/4941/vote"><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-thumb-up "><path d="M7 11v8a1 1 0 0 1 -1 1h-2a1 1 0 0 1 -1 -1v-7a1 1 0 0 1 1 -1h3a4 4 0 0 0 4 -4v-1a2 2 0 0 1 4 0v5h3a2 2 0 0 1 2 2l-1 5a2 3 0 0 1 -2 2h-7a3 3 0 0 1 -3 -3"></path></svg></div></a><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-check "><path d="M5 12l5 5l10 -10"></path></svg></div></div><div style="--stack-gap:var(--mantine-spacing-md);--stack-align:stretch;--stack-justify:flex-start;width:100%;min-width:0rem" class="m_6d731127 mantine-Stack-root"><div style="margin-bottom:auto" class="m_d08caa0 mantine-Typography-root"><p>В Node.js трассировка стека очень полезна для отладки и профилирования приложения. Для печати трассировки стека в Node.js можно использовать встроенный модуль <code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">console.trace()</code>. Он выводит вызовы функций до места, где была вызвана функция <code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">console.trace()</code>. Пример использования:</p>
<div style="margin-bottom:var(--mantine-spacing-lg)" class="m_e597c321 mantine-CodeHighlight-codeHighlight" dir="ltr"><div class="m_be7e9c9c mantine-CodeHighlight-controls"><button style="--ai-bg:transparent;--ai-hover:transparent;--ai-color:inherit;--ai-bd:none" class="mantine-focus-auto mantine-active m_d498bab7 mantine-CodeHighlight-control m_8d3f4000 mantine-ActionIcon-root m_87cf2631 mantine-UnstyledButton-root" data-variant="none" type="button" aria-label="Copy code"><span class="m_8d3afb97 mantine-ActionIcon-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg></span></button></div><div style="--scrollarea-scrollbar-size:calc(0.25rem * var(--mantine-scale));--sa-corner-width:0px;--sa-corner-height:0px" class="m_f744fd40 mantine-CodeHighlight-scrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden;overscroll-behavior-inline:none" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><pre class="m_2c47c4fd mantine-CodeHighlight-pre" style="padding:0"><code class="m_5caae6d3 mantine-CodeHighlight-code">const foo = () => {
bar();
}
const bar = () => {
console.trace();
}
foo();</code></pre></div></div></div><button class="mantine-focus-auto m_c9378bc2 mantine-CodeHighlight-showCodeButton m_87cf2631 mantine-UnstyledButton-root" data-hidden="true" type="button">Expand code</button></div>
<p>При выполнении этого кода вы увидите вывод, содержащий трассировку стека от вызова <code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">console.trace()</code>:</p>
<code style="margin-bottom:var(--mantine-spacing-lg)" class="m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight m_e597c321 mantine-CodeHighlight-codeHighlight m_dfe9c588 mantine-InlineCodeHighlight-inlineCodeHighlight">Trace:
at bar (/path/to/file.js:7:5)
at foo (/path/to/file.js:3:5)
at Object.<anonymous> (/path/to/file.js:10:1)
at Module._compile (internal/modules/cjs/loader.js:1137:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
at Module.load (internal/modules/cjs/loader.js:985:32)
at Function.Module._load (internal/modules/cjs/loader.js:878:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
at internal/main/run_main_module.js:17:47</code>
<p>Для более продвинутой трассировки стека в Node.js существуют различные библиотеки. Некоторые из них:</p>
<p><strong>longjohn</strong> - предоставляет расширенную информацию о стеке и позволяет отслеживать асинхронные операции.
<strong>stackman</strong> - асинхронная библиотека для получения стека вызовов.
<strong>trace</strong> - простая библиотека для трассировки стека с возможностью фильтрации и добавления подробной информации.</p>
<p>Эти библиотеки могут быть полезны в случае необходимости более детального анализа стека вызовов в вашем Node.js приложении.</p></div><div class="m_3eebeb36 mantine-Divider-root" data-orientation="horizontal" role="separator"></div><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:flex-start;--group-wrap:wrap;font-size:var(--mantine-font-size-sm)" class="m_4081bf90 mantine-Group-root"><div style="--group-gap:var(--mantine-spacing-xs);--group-align:center;--group-justify:flex-start;--group-wrap:wrap;margin-inline-start:auto" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-calendar "><path d="M4 7a2 2 0 0 1 2 -2h12a2 2 0 0 1 2 2v12a2 2 0 0 1 -2 2h-12a2 2 0 0 1 -2 -2v-12"></path><path d="M16 3v4"></path><path d="M8 3v4"></path><path d="M4 11h16"></path><path d="M11 15h1"></path><path d="M12 15v3"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">10 месяцев назад</p></div><div style="--group-gap:var(--mantine-spacing-xs);--group-align:center;--group-justify:flex-start;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-user "><path d="M8 7a4 4 0 1 0 8 0a4 4 0 0 0 -8 0"></path><path d="M6 21v-2a4 4 0 0 1 4 -4h4a4 4 0 0 1 4 4v2"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">Maksim Litvinov</p></div></div></div></div></div><style data-mantine-styles="inline">.__m__-_R_4bbdiub_{--carousel-slide-gap:var(--mantine-spacing-xs);--carousel-slide-size:70%;}@media(min-width: 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tabindex="0" style="cursor:pointer;height:100%"><a style="text-decoration:none" class="mantine-focus-auto m_849cf0da m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-underline="hover" href="/programs/js-async?promo_name=programs_list&promo_position=qna_question&promo_creative=catalog_card&promo_type=card" target="_blank"><div style="height:100%" class="m_e615b15f mantine-Card-root m_1b7284a3 mantine-Paper-root" data-with-border="true"><div style="--group-gap:calc(0.25rem * var(--mantine-scale));--group-align:center;--group-justify:flex-start;--group-wrap:nowrap" class="m_4081bf90 mantine-Group-root"><span style="font-size:var(--mantine-font-size-sm)" class="mantine-focus-auto m_b6d8b162 mantine-Text-root">1 месяц</span><span class="mantine-focus-auto m_b6d8b162 mantine-Text-root">·</span><span style="font-size:var(--mantine-font-size-sm)" class="mantine-focus-auto m_b6d8b162 mantine-Text-root">Для продвинутых</span></div><p style="margin-bottom:var(--mantine-spacing-sm);font-size:var(--mantine-font-size-h5);font-weight:bold" class="mantine-focus-auto m_b6d8b162 mantine-Text-root">Асинхронное программирование на JS</p><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root">Навык работы с асинхронностью в JS</p><div style="margin-top:auto" class=""><div class="m_4451eb3a mantine-Center-root"><img style="opacity:0.8;width:70%" class="m_9e117634 mantine-Image-root mantine-visible-from-xs" src="https://hexlet.io/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NDAzMSwicHVyIjoiYmxvYl9pZCJ9fQ==--442647b9b09e64febe5646427471c53eb6f80b32/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJ3ZWJwIiwicmVzaXplX3RvX2xpbWl0IjpbNDAwLDQwMF0sInNhdmVyIjp7InF1YWxpdHkiOjg1fX0sInB1ciI6InZhcmlhdGlvbiJ9fQ==--5b6f46dacd1af664f27558553a58076185091823/Programming-pana.png" alt="Асинхронное программирование на JS" loading="eager"/></div><div 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