{"id":345,"date":"2026-05-17T06:40:17","date_gmt":"2026-05-16T22:40:17","guid":{"rendered":"https:\/\/junai.ai\/blog\/js-try-catch-13\/"},"modified":"2026-05-17T07:11:43","modified_gmt":"2026-05-16T23:11:43","slug":"js-try-catch-13","status":"publish","type":"post","link":"https:\/\/junai.ai\/blog\/js-try-catch-13\/","title":{"rendered":"\uc5d0\ub7ec \ucc98\ub9ac \u2014 try\u00b7catch\u00b7finally\u00b7throw (\uae30\ucd08 13\ud3b8)"},"content":{"rendered":"\n<!-- WordPress REST API \ubc1c\ud589\uc6a9 HTML (\uc790\ub3d9 \uc0dd\uc131) -->\n<!-- WP-FEATURED-MEDIA-ID: 539 -->\n<div style=\"max-width:800px;margin:0 auto;\">\n<style>\n\/* js-textbook \u2014 PostgreSQL \uad50\uc7ac \ub3d9\uc77c \ud314\ub808\ud2b8 *\/\n:root {\n  --color-primary: #336791;\n  --color-accent: #60a5fa;\n  --color-bg: #fafafa;\n  --color-bg-card: #ffffff;\n  --color-text: #1e293b;\n  --color-text-muted: #64748b;\n  --hero-start: #0f172a;\n  --hero-end: #336791;\n  --font-body: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;\n  --size-body: 17px;\n  --line-height: 1.75;\n}\n* { box-sizing: border-box; }\n.container { max-width: 760px; margin: 0 auto; padding: 0 22px 80px; }\n.hero { background: linear-gradient(135deg, var(--hero-start) 0%, var(--hero-end) 100%); color: #fff; padding: 72px 22px 56px; text-align: center; }\n.hero .badge { display: inline-block; background: rgba(96,165,250,0.18); color: var(--color-accent); padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 18px; }\n.hero h1 { margin: 0 0 18px; font-size: 36px; line-height: 1.3; letter-spacing: -0.3px; }\n.hero p.sub { margin: 0 auto; max-width: 580px; font-size: 17px; color: #bfdbfe; }\n.hero img { width: 100%; max-width: 720px; height: auto; margin: 36px auto 0; display: block; border-radius: 10px; box-shadow: 0 8px 32px rgba(0,0,0,0.3); }\n.meta { display: flex; gap: 14px; justify-content: center; margin-top: 20px; font-size: 13px; color: #93c5fd; flex-wrap: wrap; }\n.meta span::before { content: \"\u00b7\"; margin-right: 14px; color: #1e3a8a; }\n.meta span:first-child::before { content: \"\"; margin: 0; }\narticle { background: var(--color-bg-card); margin-top: -36px; padding: 44px 28px; border-radius: 14px; box-shadow: 0 2px 18px rgba(0,0,0,0.06); }\narticle p { margin: 0 0 18px; }\nh2 { font-size: 28px; line-height: 1.35; letter-spacing: -0.3px; margin: 48px 0 18px; padding-bottom: 10px; border-bottom: 2px solid var(--color-primary); }\nh2:first-of-type { margin-top: 8px; }\nh3 { font-size: 21px; line-height: 1.4; margin: 30px 0 12px; color: var(--color-primary); }\ncode { background: #f1f5f9; color: #0f172a; padding: 2px 6px; border-radius: 4px; font-family: 'SFMono-Regular', Menlo, Consolas, monospace; font-size: 0.92em; }\npre { background: #0f172a; color: #e2e8f0; padding: 18px 20px; border-radius: 10px; overflow-x: auto; font-size: 14.5px; line-height: 1.65; margin: 18px 0; }\npre code { background: transparent; color: inherit; padding: 0; }\nul, ol { margin: 0 0 18px; padding-left: 24px; }\nli { margin-bottom: 8px; }\nstrong { color: #0f172a; }\n.databox { background: #eff6ff; border-left: 4px solid var(--color-primary); padding: 18px 20px; border-radius: 6px; margin: 22px 0; }\n.databox p { margin: 0 0 8px; }\n.databox p:last-child { margin: 0; }\n.databox strong { color: var(--color-primary); }\n.warnbox { background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%); border-left: 4px solid #d97706; padding: 18px 20px; border-radius: 6px; margin: 22px 0; }\n.warnbox strong { color: #92400e; }\n.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 22px 0; }\ntable { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--color-bg-card); }\nth, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid #e2e8f0; vertical-align: top; }\nth { background: #f1f5f9; font-weight: 700; color: #0f172a; }\ntd:first-child, th:first-child { font-weight: 700; }\n.cta { background: linear-gradient(135deg, #336791 0%, #60a5fa 100%); color: #fff; padding: 30px 24px; border-radius: 12px; margin-top: 44px; text-align: center; }\n.cta h3 { color: #fff; margin: 0 0 10px; }\n.cta p { margin: 0; color: #dbeafe; }\n.series-nav { background: #eff6ff; padding: 18px 22px; border-radius: 10px; margin-top: 24px; font-size: 14.5px; color: var(--color-text-muted); }\n.series-nav strong { color: var(--color-primary); }\n@media (max-width: 480px) {\n  .hero { padding: 52px 18px 44px; }\n  .hero h1 { font-size: 26px; }\n  .hero p.sub { font-size: 15px; }\n  article { padding: 28px 18px; border-radius: 10px; }\n  h2 { font-size: 22px; }\n  h3 { font-size: 18px; }\npre { font-size: 13px; padding: 14px 16px; }\n}\n@media (max-width: 560px) {\n  .tablewrap table, .tablewrap thead, .tablewrap tbody, .tablewrap tr, .tablewrap th, .tablewrap td { display: block; width: auto; }\n  .tablewrap thead { display: none; }\n  .tablewrap tr { margin: 0 0 14px; border: 1px solid #e2e8f0; border-radius: 10px; overflow: hidden; }\n  .tablewrap td { border: none; border-bottom: 1px solid #f1f5f9; padding: 9px 14px; }\n  .tablewrap td:first-child { background: #eff6ff; font-weight: 800; font-size: 15.5px; }\n  .tablewrap td:last-child { border-bottom: none; }\n  .tablewrap td[data-label]::before { content: attr(data-label) \" \u2014 \"; font-weight: 700; color: var(--color-primary); }\n}\n<\/style>\n<header class=\"hero\">\n  <span class=\"badge\">\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \uad50\uc7ac \u00b7 13\ud3b8 \/ 26\ud3b8<\/span>\n  <h1>\uc5d0\ub7ec \ucc98\ub9ac \u2014 try\u00b7catch\u00b7finally\u00b7throw<\/h1>\n  <p class=\"sub\">\uc608\uc0c1 \ubabb\ud55c \uc77c\uc774 \uc77c\uc5b4\ub0ac\uc744 \ub54c \ucf54\ub4dc\uac00 \ubb34\ub108\uc9c0\uc9c0 \uc54a\uac8c \ud558\ub294 \ub3c4\uad6c.<\/p>\n  <div class=\"meta\"><span>\uae30\ucd08<\/span><span>\uc77d\ub294 \uc2dc\uac04 7\ubd84<\/span><span>2026-05-17<\/span><\/div>\n  <img decoding=\"async\" src=\"https:\/\/junai.ai\/blog\/wp-content\/uploads\/2026\/05\/hero-184.jpg\" alt=\"try\u00b7catch\u00b7finally \ube14\ub85d \ud750\ub984\uc774 \uadf8\ub9bc\uc73c\ub85c \uc815\ub9ac\ub41c \uc77c\ub7ec\uc2a4\ud2b8\">\n<\/header>\n\n<div class=\"container\">\n<article>\n\n<p>\ub124\ud2b8\uc6cc\ud06c\uac00 \ub04a\uae30\uace0, \uc0ac\uc6a9\uc790\uac00 \uc774\uc0c1\ud55c \uac12\uc744 \ub123\uace0, \ud30c\uc77c\uc774 \uc5c6\uace0 \u2014 \ucf54\ub4dc \uc791\uc131\uc790\uac00 \uc608\uc0c1\ud558\uc9c0 \ubabb\ud55c \uc77c\uc740 \ud56d\uc0c1 \uc77c\uc5b4\ub0a9\ub2c8\ub2e4. \uadf8\uac78 \uc6b0\uc544\ud558\uac8c \ub2e4\ub8e8\ub294 \ud45c\uc900 \ub3c4\uad6c\uac00 <strong>try\u00b7catch\u00b7throw<\/strong>. 13\ud3b8\uc740 \uc785\ubb38~\uae30\ucd08 \ud30c\ud2b8\uc758 \ub9c8\uc9c0\ub9c9 \u2014 \ub2e4\uc74c\ubd80\ud130\ub294 \uc911\uae09 \ud30c\ud2b8(DOM\u00b7\ube44\ub3d9\uae30\u00b7API)\ub85c \ub4e4\uc5b4\uac11\ub2c8\ub2e4.<\/p>\n\n<h2>\uc65c \uc5d0\ub7ec \ucc98\ub9ac\uac00 \ud544\uc694\ud55c\uac00<\/h2>\n\n<pre><code>\/\/ \u274c \uc5d0\ub7ec \ud55c \uc904\uc774 \uc804\uccb4 \ud398\uc774\uc9c0 \uc8fd\uc784\nconst data = JSON.parse(userInput);   \/\/ \uc785\ub825\uc774 \uc798\ubabb\ub41c JSON \uc774\uba74 SyntaxError\nconsole.log(data.name);                \/\/ \uc774 \uc904\ub3c4, \uadf8 \uc544\ub798\ub3c4 \ubaa8\ub450 \uc2e4\ud589 \uc548 \ub428\n\n\/\/ \u2705 try\/catch \ub85c \uaca9\ub9ac\nlet data;\ntry {\n  data = JSON.parse(userInput);\n} catch (err) {\n  console.error(\"JSON \ud30c\uc2f1 \uc2e4\ud328:\", err.message);\n  data = {};   \/\/ \uae30\ubcf8\uac12\uc73c\ub85c fallback\n}\nconsole.log(data.name);                \/\/ \uc815\uc0c1 \uc2e4\ud589<\/code><\/pre>\n\n<h2>try\u00b7catch\u00b7finally \uae30\ubcf8<\/h2>\n\n<pre><code>try {\n  \/\/ 1) \uc704\ud5d8\ud560 \uc218 \uc788\ub294 \ucf54\ub4dc\n  risky();\n} catch (err) {\n  \/\/ 2) \uc5d0\ub7ec \ubc1c\uc0dd \uc2dc\ub9cc \uc2e4\ud589\n  console.error(err);\n} finally {\n  \/\/ 3) \uc131\uacf5\u00b7\uc2e4\ud328 \ubb34\uad00\ud558\uac8c \ud56d\uc0c1 \uc2e4\ud589 (\uc815\ub9ac\u00b7\ub85c\uae45)\n  cleanup();\n}<\/code><\/pre>\n\n<div class=\"databox\">\n  <p><strong>finally \uc758 \uc9c4\uac00.<\/strong> \ud30c\uc77c \ub2eb\uae30, DB \uc5f0\uacb0 \ud574\uc81c, \ub85c\ub529 \uc2a4\ud53c\ub108 \ub044\uae30 \u2014 \uc131\uacf5\ud574\ub3c4 \uc2e4\ud328\ud574\ub3c4 \ubc18\ub4dc\uc2dc \ud574\uc57c \ud558\ub294 \uc815\ub9ac \uc791\uc5c5\uc5d0 \uc501\ub2c8\ub2e4. catch \uc548\uc5d0\uc11c \ub610 throw \ud574\ub3c4 finally \ub294 \uc2e4\ud589\ub428.<\/p>\n<\/div>\n\n<h2>Error \uac1d\uccb4 \u2014 \uae30\ubcf8 \uad6c\uc870<\/h2>\n\n<pre><code>const err = new Error(\"\ubb54\uac00 \uc798\ubabb\ub428\");\n\nerr.name      \/\/ \"Error\"\nerr.message   \/\/ \"\ubb54\uac00 \uc798\ubabb\ub428\"\nerr.stack     \/\/ \ud638\ucd9c \uc2a4\ud0dd \ubb38\uc790\uc5f4 (\ub514\ubc84\uae45\uc758 \ud575\uc2ec)\n\n\/\/ \ud45c\uc900 \ub0b4\uc7a5 \uc5d0\ub7ec \ud074\ub798\uc2a4\ub4e4\nnew TypeError(\"\ubb38\uc790\uc5f4 \uae30\ub300\ud588\ub294\ub370 \uc22b\uc790\");\nnew RangeError(\"\ubc94\uc704 \ubc97\uc5b4\ub0a8\");\nnew SyntaxError(\"\ubb38\ubc95 \uc624\ub958\");\nnew ReferenceError(\"\uc120\uc5b8 \uc548 \ub41c \ubcc0\uc218\");\nnew URIError(\"encodeURI \uc2e4\ud328\");<\/code><\/pre>\n\n<h2>throw \u2014 \uc9c1\uc811 \uc5d0\ub7ec \ubc1c\uc0dd<\/h2>\n\n<pre><code>function divide(a, b) {\n  if (typeof a !== \"number\" || typeof b !== \"number\") {\n    throw new TypeError(\"\uc22b\uc790\uc5ec\uc57c \ud568\");\n  }\n  if (b === 0) {\n    throw new RangeError(\"0 \uc73c\ub85c \ub098\ub20c \uc218 \uc5c6\uc74c\");\n  }\n  return a \/ b;\n}\n\ntry {\n  divide(10, 0);\n} catch (err) {\n  console.error(err.name, err.message);\n  \/\/ \"RangeError\" \"0 \uc73c\ub85c \ub098\ub20c \uc218 \uc5c6\uc74c\"\n}<\/code><\/pre>\n\n<div class=\"warnbox\">\n  <p><strong>\ubb38\uc790\uc5f4 throw \uae08\uc9c0.<\/strong> <code>throw \"\uc5d0\ub7ec\"<\/code> \uac19\uc740 \ud328\ud134 \uac00\ub054 \ubcf4\uc774\uc9c0\ub9cc \u2014 <strong>stack trace \uac00 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4<\/strong>. \ub514\ubc84\uae45\uc774 \uac70\uc758 \ubd88\uac00\ub2a5\ud574\uc838\uc694. \ud56d\uc0c1 <code>throw new Error(...)<\/code> \ub610\ub294 \ud45c\uc900 \uc11c\ube0c\ud074\ub798\uc2a4.<\/p>\n<\/div>\n\n<h2>\ucee4\uc2a4\ud140 \uc5d0\ub7ec \ud074\ub798\uc2a4<\/h2>\n\n<pre><code>class ValidationError extends Error {\n  constructor(message, field) {\n    super(message);\n    this.name = \"ValidationError\";\n    this.field = field;\n  }\n}\n\nclass NotFoundError extends Error {\n  constructor(resource, id) {\n    super(`${resource} #${id} not found`);\n    this.name = \"NotFoundError\";\n    this.resource = resource;\n    this.id = id;\n  }\n}\n\n\/\/ \uc0ac\uc6a9\nfunction findUser(id) {\n  const u = users.get(id);\n  if (!u) throw new NotFoundError(\"User\", id);\n  return u;\n}\n\ntry {\n  findUser(999);\n} catch (err) {\n  if (err instanceof NotFoundError) {\n    \/\/ 404 \ucc98\ub9ac\n  } else if (err instanceof ValidationError) {\n    \/\/ 400 \ucc98\ub9ac\n  } else {\n    \/\/ \uc54c \uc218 \uc5c6\ub294 \uc5d0\ub7ec \u2014 \ub2e4\uc2dc \ub358\uc9c0\uae30\n    throw err;\n  }\n}<\/code><\/pre>\n\n<h2>\uc5d0\ub7ec \ub2e4\uc2dc \ub358\uc9c0\uae30 (re-throw) \u2014 \ud575\uc2ec \ud328\ud134<\/h2>\n\n<pre><code>try {\n  loadConfig();\n} catch (err) {\n  if (err.code === \"ENOENT\") {\n    \/\/ \ud30c\uc77c \uc5c6\uc73c\uba74 \uae30\ubcf8 \uc124\uc815\uc73c\ub85c\n    return defaultConfig();\n  }\n  \/\/ \uadf8 \uc678 \uc5d0\ub7ec\ub294 \ud638\ucd9c\uc790\uac00 \ucc98\ub9ac\ud558\ub3c4\ub85d \ub2e4\uc2dc \ub358\uc9d0\n  throw err;\n}<\/code><\/pre>\n\n<div class=\"databox\">\n  <p><strong>\ud55c \uc904 \uc6d0\uce59.<\/strong> &#8220;\ub0b4\uac00 \ubaa8\ub974\ub294 \uc5d0\ub7ec\ub294 \uc7a1\uc9c0 \ub9c8\ub77c.&#8221; \ubaa8\ub974\ub294 \uc5d0\ub7ec\ub97c catch \ub9cc \ud558\uace0 \ubb34\uc2dc\ud558\uba74(<code>catch {}<\/code>) \uc9c4\uc9dc \ubc84\uadf8\uac00 \uc870\uc6a9\ud788 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4. <strong>\uc7a1\uc744 \uc218 \uc788\ub294 \uc885\ub958\ub9cc \uc7a1\uace0 \ub098\uba38\uc9c0\ub294 \ub358\uc9c0\uae30<\/strong>.<\/p>\n<\/div>\n\n<h2>\ube44\ub3d9\uae30 \uc5d0\ub7ec \u2014 async\/await \uc640 \ud568\uaed8<\/h2>\n\n<pre><code>\/\/ fetch \uac19\uc740 \ube44\ub3d9\uae30 \u2014 \ub611\uac19\uc774 try\/catch\nasync function loadUser(id) {\n  try {\n    const res = await fetch(`\/api\/users\/${id}`);\n    if (!res.ok) throw new Error(`HTTP ${res.status}`);\n    return await res.json();\n  } catch (err) {\n    console.error(\"\ub85c\ub4dc \uc2e4\ud328:\", err);\n    return null;\n  }\n}\n\n\/\/ Promise.then \uc73c\ub85c\ub294 .catch\nfetch(\"\/api\/x\")\n  .then(r =&gt; r.json())\n  .catch(err =&gt; console.error(err));<\/code><\/pre>\n\n<p>\ube44\ub3d9\uae30\u00b7Promise \uc758 \uc790\uc138\ud55c \ud328\ud134\uc740 15\u00b716\ud3b8(\ube44\ub3d9\uae30 \uc785\ubb38\u00b7Promise\/async).<\/p>\n\n<h2>unknown \uc73c\ub85c \ubc1b\uae30 (TS) \/ instanceof \uc881\ud788\uae30<\/h2>\n\n<pre><code>try {\n  doSomething();\n} catch (err) {\n  \/\/ err \uc758 \ud0c0\uc785\uc740 unknown (\ub610\ub294 any)\n  \/\/ \uc5b4\ub5a4 \uac8c \ub358\uc838\uc84c\ub294\uc9c0 \ubaa8\ub984 \u2192 \uac80\uc0ac\n  if (err instanceof TypeError) {\n    console.error(\"\ud0c0\uc785 \uc5d0\ub7ec:\", err.message);\n  } else if (err instanceof Error) {\n    console.error(\"\uc77c\ubc18 \uc5d0\ub7ec:\", err.message);\n  } else {\n    console.error(\"\uc774\uc0c1\ud55c \uac83 \ub358\uc838\uc9d0:\", err);\n  }\n}<\/code><\/pre>\n\n<h2>\uc5d0\ub7ec \ucc98\ub9ac \uc548\ud2f0\ud328\ud134 5\uac00\uc9c0<\/h2>\n\n<div class=\"warnbox\">\n  <p><strong>1. \ube48 catch.<\/strong> <code>catch {}<\/code> \ub610\ub294 <code>catch(e) {}<\/code> \u2014 \uc5d0\ub7ec\uac00 \uc870\uc6a9\ud788 \uc0ac\ub77c\uc838 \uc9c4\uc9dc \ubc84\uadf8\ub97c \uc228\uae40.<\/p>\n  <p><strong>2. catch \uc5d0\uc11c console.log \ub9cc.<\/strong> \uc5d0\ub7ec \ubc1c\uc0dd\uc744 \uc0ac\uc6a9\uc790\/\ubaa8\ub2c8\ud130\ub9c1\uc5d0 \uc54c\ub9ac\uc9c0 \uc54a\uc73c\uba74 \uc548 \uc77c\uc5b4\ub09c \uac83\uacfc \uac19\uc74c.<\/p>\n  <p><strong>3. \ubaa8\ub4e0 \ud568\uc218\uc5d0 try\/catch.<\/strong> \uc5b4\ucc28\ud53c \ub2e4\uc2dc \ub358\uc9c8 \uac70\uba74 \uac00\uc7a5 \uc704(\uc5d4\ub4dc\ud3ec\uc778\ud2b8\u00b7\uc774\ubca4\ud2b8 \ud578\ub4e4\ub7ec) \uc5d0\uc11c \ud55c \ubc88\uc5d0 \ucc98\ub9ac.<\/p>\n  <p><strong>4. \uc5d0\ub7ec\ub97c boolean \uc73c\ub85c \ubcc0\ud658.<\/strong> <code>try { ... return true } catch { return false }<\/code> \uac19\uc740 \ud328\ud134\uc740 \uc5b4\ub5a4 \uc5d0\ub7ec\uc778\uc9c0 \uc815\ubcf4\ub97c \ub2e4 \ubc84\ub9bc.<\/p>\n  <p><strong>5. \ub108\ubb34 \uc77c\ubc18\uc801\uc778 \uba54\uc2dc\uc9c0.<\/strong> &#8220;Error occurred&#8221; \uac19\uc740 \uba54\uc2dc\uc9c0\ub294 \ub3c4\uc6c0 \uc548 \ub428. <strong>\ubb34\uc5c7\uc774\u00b7\uc5b4\ub514\uc11c\u00b7\uc65c<\/strong> \uac00 \ubcf4\uc774\uac8c.<\/p>\n<\/div>\n\n<h2>\uc804\uc5ed \uc5d0\ub7ec \ud578\ub4e4\ub7ec \u2014 \ub9c8\uc9c0\ub9c9 \uadf8\ubb3c<\/h2>\n\n<pre><code>\/\/ \ube0c\ub77c\uc6b0\uc800\nwindow.addEventListener(\"error\", (event) =&gt; {\n  console.error(\"\ucc98\ub9ac \uc548 \ub41c \uc5d0\ub7ec:\", event.error);\n  \/\/ Sentry\u00b7DataDog \uac19\uc740 \ubaa8\ub2c8\ud130\ub9c1\uc73c\ub85c \uc804\uc1a1\n});\nwindow.addEventListener(\"unhandledrejection\", (event) =&gt; {\n  console.error(\"\ucc98\ub9ac \uc548 \ub41c Promise:\", event.reason);\n});\n\n\/\/ Node\nprocess.on(\"uncaughtException\", (err) =&gt; { ... });\nprocess.on(\"unhandledRejection\", (reason) =&gt; { ... });<\/code><\/pre>\n\n<div class=\"cta\">\n  <h3>14\ud3b8 \u2014 DOM \uc870\uc791 (\uc911\uae09 \uc2dc\uc791)<\/h3>\n  <p>querySelector \u00b7 \uc774\ubca4\ud2b8 \ub9ac\uc2a4\ub108 \u00b7 \uc774\ubca4\ud2b8 \uc704\uc784. \uc785\ubb38~\uae30\ucd08\uac00 \ub05d\ub098\uace0 \uc9c4\uc9dc \uc6f9\ud398\uc774\uc9c0\ub97c \ub9cc\uc9d1\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<div class=\"series-nav\">\n  <strong>\ud83d\udcda \uc27d\uac8c \ubc30\uc6b0\ub294 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \uad50\uc7ac<\/strong><br>\n  \uc774\uc804: 12\ud3b8 \uc2a4\ucf54\ud504 \u00b7 \ud604\uc7ac: <strong>13\ud3b8 (\uae30\ucd08 \ub9c8\uc9c0\ub9c9)<\/strong> \u00b7 \ub2e4\uc74c \u2192 14\ud3b8 DOM (\uc911\uae09 \uc2dc\uc791) \u00b7 \uc9c4\ud589: <strong>13\/26<\/strong>\n<\/div>\n\n<\/article>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Error \uac1d\uccb4\u00b7try\/catch\u00b7\ucee4\uc2a4\ud140 \uc5d0\ub7ec\u00b7\ub2e4\uc2dc \ub358\uc9c0\uae30. 26\ud3b8 \uad50\uc7ac 13\ud3b8.<\/p>\n","protected":false},"author":1,"featured_media":539,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript-basic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/comments?post=345"}],"version-history":[{"count":4,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/345\/revisions"}],"predecessor-version":[{"id":565,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/345\/revisions\/565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media\/539"}],"wp:attachment":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media?parent=345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/categories?post=345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/tags?post=345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}