{"id":888,"date":"2026-05-20T09:52:16","date_gmt":"2026-05-20T01:52:16","guid":{"rendered":"https:\/\/junai.ai\/blog\/nodejs-buffer-11\/"},"modified":"2026-05-20T09:52:16","modified_gmt":"2026-05-20T01:52:16","slug":"nodejs-buffer-11","status":"publish","type":"post","link":"https:\/\/junai.ai\/blog\/nodejs-buffer-11\/","title":{"rendered":"Buffer \u2014 \ubc14\uc774\ub108\ub9ac \ub370\uc774\ud130 \ub2e4\ub8e8\uae30 \uae30\ucd08"},"content":{"rendered":"\n<!-- WordPress REST API \ubc1c\ud589\uc6a9 HTML (\uc790\ub3d9 \uc0dd\uc131) -->\n<!-- WP-FEATURED-MEDIA-ID: 834 -->\n<div style=\"max-width:800px;margin:0 auto;\">\n<style>\n:root {--color-primary:#059669;--color-accent:#10b981;--color-bg:#fafbfc;--color-bg-card:#fff;--color-text:#1a202c;--color-text-muted:#64748b;--hero-start:#064e3b;--hero-end:#059669;}\n*{box-sizing:border-box;}\n.container{max-width:760px;margin:0 auto;padding:0 24px 80px;}\n.hero{background:linear-gradient(135deg,var(--hero-start) 0%,var(--hero-end) 100%);color:#fff;padding:80px 24px 60px;text-align:center;}\n.hero .eyebrow{display:inline-block;font-size:14px;color:#6ee7b7;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;margin-bottom:14px;}\n.hero h1{font-size:36px;margin:0 0 16px;line-height:1.3;font-weight:800;}\n.hero p{color:#d1fae5;font-size:18px;max-width:640px;margin:0 auto;line-height:1.6;}\n.hero img{width:100%;max-width:640px;height:auto;margin:32px auto 0;border-radius:10px;display:block;}\narticle{padding-top:48px;}\narticle h2{font-size:26px;margin:56px 0 20px;padding-left:14px;border-left:5px solid var(--color-accent);line-height:1.4;}\narticle h3{font-size:19px;margin:32px 0 12px;color:var(--color-primary);}\narticle p{margin:16px 0;}\narticle strong{color:var(--color-primary);font-weight:700;}\narticle code{background:#d1fae5;padding:2px 8px;border-radius:4px;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:14px;color:#065f46;}\n.databox{background:#d1fae5;border-left:4px solid var(--color-accent);padding:16px 20px;margin:24px 0;border-radius:0 8px 8px 0;font-size:15.5px;}\n.databox strong{color:var(--color-primary);}\n.warnbox{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);padding:16px 20px;margin:24px 0;border-radius:8px;font-size:15.5px;}\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@media (max-width:560px){.tablewrap table,.tablewrap thead,.tablewrap tbody,.tablewrap tr,.tablewrap th,.tablewrap td{display:block;width:auto;}.tablewrap thead{display:none;}.tablewrap tr{margin:0 0 14px;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;}.tablewrap td{border:none;border-bottom:1px solid #f1f5f9;padding:9px 14px;}.tablewrap td:first-child{background:#f1f5f9;font-weight:800;font-size:15.5px;}.tablewrap td:last-child{border-bottom:none;}.tablewrap td[data-label]::before{content:attr(data-label) \" \u2014 \";font-weight:700;color:var(--color-primary);}}\n.code-block{background:#0f172a;color:#e2e8f0;padding:16px 20px;border-radius:8px;font-family:'SF Mono',Menlo,Consolas,monospace;font-size:14px;line-height:1.6;margin:20px 0;overflow-x:auto;white-space:pre;}\n.cta{background:linear-gradient(135deg,#059669 0%,#10b981 100%);color:#fff;padding:28px 24px;border-radius:12px;margin:48px 0 0;text-align:center;}\n.cta h3{color:#fff;margin:0 0 8px;font-size:20px;}\n.cta p{color:#d1fae5;margin:0;font-size:15.5px;}\n.footer-nav{margin-top:32px;padding-top:20px;border-top:1px solid #e2e8f0;font-size:14px;color:var(--color-text-muted);}\n.footer-nav a{color:var(--color-primary);text-decoration:none;}\n@media (max-width:480px){.hero h1{font-size:26px;}.hero p{font-size:16px;}article h2{font-size:21px;}article h3{font-size:17px;}body{font-size:16px;}}\n<\/style>\n<section class=\"hero\">\n  <span class=\"eyebrow\">Node.js \uad50\uc7ac \u00b7 11\ud3b8 \u00b7 Buffer<\/span>\n  <h1>Buffer \u2014 \ubc14\uc774\ub108\ub9ac \ub370\uc774\ud130 \ub2e4\ub8e8\uae30 \uae30\ucd08<\/h1>\n  <p>fs\u00b7crypto\u00b7HTTP\u00b7\uc774\ubbf8\uc9c0 \u2014 Node \uc758 \ubaa8\ub4e0 \ubc14\uc774\ub108\ub9ac\ub294 \uacb0\uad6d Buffer.<\/p>\n  <img decoding=\"async\" src=\"https:\/\/junai.ai\/blog\/wp-content\/uploads\/2026\/05\/hero-5-67.jpg\" alt=\"\ubc14\uc774\ub108\ub9ac \ubc14\uc774\ud2b8\uac00 \ubc84\ud37c \uadf8\ub9ac\ub4dc\uc5d0 \uc313\uc774\ub294 \ucee8\uc149 \uc544\uc774\uc18c\uba54\ud2b8\ub9ad \uc77c\ub7ec\uc2a4\ud2b8\">\n<\/section>\n\n<div class=\"container\">\n<article>\n\n<p>6\ud3b8\uc5d0\uc11c <code>fs.readFile<\/code> \uc5d0 \uc778\ucf54\ub529 \uc778\uc790\ub97c \ube7c\uba74 <strong>Buffer<\/strong> \uac00 \ub3cc\uc544\uc654\ub2e4. 10\ud3b8\uc5d0\uc120 Stream \uc758 \uccad\ud06c\uac00 \ub610 Buffer. \uc774\ubbf8\uc9c0 \uc5c5\ub85c\ub4dc\u00b7\uc554\ud638\ud654 \ud574\uc2dc\u00b7HTTP \ubcf8\ubb38 \u2014 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \ubb38\uc790\uc5f4\uc774 \uc544\ub2cc <strong>\uc774\uc9c4 \ub370\uc774\ud130<\/strong>\ub97c \ub2e4\ub8e8\ub294 \ubaa8\ub4e0 \uacbd\uacc4\uc5d0\uc11c Buffer \uac00 \ub4f1\uc7a5\ud55c\ub2e4.<\/p>\n\n<p>\uc774\ubc88 \ud3b8\uc5d0\uc11c Buffer \uc758 \uc815\uccb4\ub97c \ud47c\ub2e4. \uacb0\ub860\ubd80\ud130 \u2014 <strong>Buffer \ub294 \uace0\uc815 \ud06c\uae30 \ubc14\uc774\ud2b8 \ubc30\uc5f4<\/strong>. <code>Uint8Array<\/code> \uc758 Node \ud655\uc7a5\ud310\uc774\ub77c \ubcf4\uba74 \uc815\ud655\ud558\ub2e4.<\/p>\n\n<h2>1. \uc815\uccb4 \u2014 Uint8Array \uc758 Node \ud655\uc7a5<\/h2>\n\n<p>\ube0c\ub77c\uc6b0\uc800 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uc5d0 <code>Uint8Array<\/code> \uac00 \uc788\ub2e4 \u2014 0~255 \uc0ac\uc774 \uc815\uc218\uac00 \ub4e4\uc5b4\uac00\ub294 \uace0\uc815 \uae38\uc774 \ubc30\uc5f4. Buffer \ub294 \uadf8\uac78 \uc0c1\uc18d\ud574 Node \uc758 \uc778\ucf54\ub529\u00b7\ubcc0\ud658 \uba54\uc11c\ub4dc\ub97c \ub354 \uc5b9\uc740 \ud074\ub798\uc2a4.<\/p>\n\n<div class=\"code-block\">const buf = Buffer.from(&#8216;\uc548\ub155&#8217;);\nconsole.log(buf);\n\/\/ &lt;Buffer ec 95 88 eb 85 95&gt;\nconsole.log(buf instanceof Uint8Array);  \/\/ true\nconsole.log(buf.length);                  \/\/ 6 (UTF-8 6\ubc14\uc774\ud2b8)\nconsole.log(&#8216;\uc548\ub155&#8217;.length);                \/\/ 2 (\ubb38\uc790 \uc218)<\/div>\n\n<p>\uc8fc\ubaa9 \u2014 <strong>\ubb38\uc790 \uc218\uc640 \ubc14\uc774\ud2b8 \uc218\uac00 \ub2e4\ub974\ub2e4<\/strong>. \ud55c\uae00 \ud55c \uae00\uc790\ub294 UTF-8 \ub85c 3\ubc14\uc774\ud2b8. \uc601\ubb38\uc740 1\ubc14\uc774\ud2b8. \uc774 \ucc28\uc774\uac00 \ubaa8\ub4e0 \uc778\ucf54\ub529 \ud568\uc815\uc758 \uadfc\uc6d0.<\/p>\n\n<div class=\"databox\">\n<strong>Buffer vs string<\/strong> \u2014 \ubb38\uc790\uc5f4\uc740 <strong>\uc758\ubbf8<\/strong> (\uae00\uc790), Buffer \ub294 <strong>\ud45c\ud604<\/strong> (\ubc14\uc774\ud2b8). \uac19\uc740 \uc758\ubbf8\uac00 \uc778\ucf54\ub529\uc5d0 \ub530\ub77c \ub2e4\ub978 \ubc14\uc774\ud2b8\ub85c \ud45c\ud604\ub428. UTF-8 \uc758 &#8220;\uc548\ub155&#8221; 6\ubc14\uc774\ud2b8, EUC-KR \uc758 &#8220;\uc548\ub155&#8221; 4\ubc14\uc774\ud2b8, UTF-16 \uc740 4\ubc14\uc774\ud2b8. \uc758\ubbf8\uac00 \uac19\uc9c0\ub9cc \ud30c\uc77c \ud06c\uae30\uac00 \ub2e4\ub978 \uc774\uc720.\n<\/div>\n\n<h2>2. \uc0dd\uc131\ud558\uae30 \u2014 from\u00b7alloc\u00b7allocUnsafe<\/h2>\n\n<div class=\"code-block\">\/\/ \u2460 \ubb38\uc790\uc5f4\u00b7\ubc30\uc5f4\u00b7\uae30\uc874 Buffer \uc5d0\uc11c\nBuffer.from(&#8216;hello&#8217;);               \/\/ utf-8\nBuffer.from(&#8216;hello&#8217;, &#8216;base64&#8217;);     \/\/ base64 decode\nBuffer.from([0x48, 0x69]);          \/\/ [72, 105] = &#8216;Hi&#8217;\nBuffer.from(otherBuffer);           \/\/ \ubcf5\uc0ac\n\n\/\/ \u2461 \ube48 \ubc84\ud37c (0 \uc73c\ub85c \ucc44\uc6c0, \uc548\uc804)\nBuffer.alloc(10);                   \/\/ 10 \ubc14\uc774\ud2b8, \ubaa8\ub450 0\nBuffer.alloc(10, &#8216;a&#8217;);              \/\/ 10 \ubc14\uc774\ud2b8, &#8216;aaaaaaaaaa&#8217;\n\n\/\/ \u2462 \ube48 \ubc84\ud37c (0 \ucc44\uc6c0 X, \ube60\ub974\uc9c0\ub9cc \uc704\ud5d8)\nBuffer.allocUnsafe(10);             \/\/ \uba54\ubaa8\ub9ac\uc5d0 \ub0a8\uc740 \uc4f0\ub808\uae30 \ub370\uc774\ud130 \uadf8\ub300\ub85c<\/div>\n\n<div class=\"warnbox\">\n<strong>allocUnsafe \uc8fc\uc758<\/strong> \u2014 \uba54\ubaa8\ub9ac \ucd08\uae30\ud654\ub97c \uc0dd\ub7b5\ud574\uc11c \ube60\ub974\uc9c0\ub9cc <strong>\uc804 \ud504\ub85c\uc138\uc2a4\uc758 \uc794\uc5ec \ub370\uc774\ud130<\/strong>\uac00 \uadf8\ub300\ub85c \ub4e4\uc5b4\uc788\uc744 \uc218 \uc788\ub2e4. \ubcf4\uc548 \uc774\uc288 (\ube44\ubc00\ubc88\ud638 \ud574\uc2dc \uc794\uc874 \ub4f1). \uc815\ub9d0 \uc131\ub2a5\uc774 \uc911\uc694\ud558\uace0 \uc989\uc2dc \ub36e\uc5b4\uc4f0\ub294 \uacbd\uc6b0\ub9cc \uc0ac\uc6a9. \ud3c9\uc18c\uc5d4 \ubb34\uc870\uac74 <code>Buffer.alloc<\/code>.\n<\/div>\n\n<h2>3. \ubcc0\ud658 \u2014 \uc778\ucf54\ub529 \ud55c \uc904\ub85c \ubc14\uafb8\uae30<\/h2>\n\n<p>\uac00\uc7a5 \uc790\uc8fc \uc4f0\ub294 \ud328\ud134. Buffer \uc640 \ubb38\uc790\uc5f4\uc744 \uc624\uac00\ub294 \uae38.<\/p>\n\n<div class=\"code-block\">\/\/ Buffer \u2192 \ubb38\uc790\uc5f4\nconst buf = Buffer.from(&#8216;hello&#8217;);\nbuf.toString();              \/\/ &#8216;hello&#8217; (\uae30\ubcf8 utf-8)\nbuf.toString(&#8216;hex&#8217;);         \/\/ &#8216;68656c6c6f&#8217;\nbuf.toString(&#8216;base64&#8217;);      \/\/ &#8216;aGVsbG8=&#8217;\n\n\/\/ \ubb38\uc790\uc5f4 \u2192 Buffer\nBuffer.from(&#8216;aGVsbG8=&#8217;, &#8216;base64&#8217;).toString();\n\/\/ &#8216;hello&#8217;\n\n\/\/ 16\uc9c4\uc218 \u2194 Buffer\nconst hex = Buffer.from([0xde, 0xad, 0xbe, 0xef]).toString(&#8216;hex&#8217;);\n\/\/ &#8216;deadbeef&#8217;<\/div>\n\n<p>\uc9c0\uc6d0 \uc778\ucf54\ub529 \u2014 <code>utf-8<\/code>(\uae30\ubcf8) \u00b7 <code>utf-16le<\/code> \u00b7 <code>latin1<\/code> \u00b7 <code>base64<\/code> \u00b7 <code>base64url<\/code> \u00b7 <code>hex<\/code> \u00b7 <code>ascii<\/code>. <strong>EUC-KR \/ CP949 \uac19\uc740 \ud55c\uad6d \uc778\ucf54\ub529\uc740 \uae30\ubcf8 \ubbf8\uc9c0\uc6d0<\/strong> \u2014 <code>iconv-lite<\/code> npm \ud328\ud0a4\uc9c0 \ud544\uc694.<\/p>\n\n<h2>4. \ud569\uce58\uace0 \uc790\ub974\uace0 \u2014 concat\u00b7subarray<\/h2>\n\n<p>Buffer \ub294 \uae38\uc774 \uace0\uc815. \ud06c\uae30\ub97c \ubc14\uafb8\ub824\uba74 \uc0c8 Buffer \ub97c \ub9cc\ub4e0\ub2e4.<\/p>\n\n<div class=\"code-block\">\/\/ \ud569\uce58\uae30\nconst a = Buffer.from(&#8216;foo&#8217;);\nconst b = Buffer.from(&#8216;bar&#8217;);\nconst merged = Buffer.concat([a, b]);   \/\/ &#8216;foobar&#8217;\n\n\/\/ \uc790\ub974\uae30 (zero-copy view, \uc6d0\ubcf8 \uacf5\uc720!)\nconst view = merged.subarray(3);        \/\/ &#8216;bar&#8217; (\uac19\uc740 \uba54\ubaa8\ub9ac \uac00\ub9ac\ud0b4)\n\n\/\/ \uc9c4\uc9dc \ubcf5\uc0ac\nconst copied = Buffer.from(merged.subarray(3));   \/\/ &#8216;bar&#8217; (\ub3c5\ub9bd \uba54\ubaa8\ub9ac)\n\n\/\/ \ube44\uad50\u00b7\uac80\uc0c9\nbuf.equals(other);                  \/\/ \uc815\ud655\ud788 \uac19\uc740\uac00\nbuf.indexOf(&#8216;llo&#8217;);                 \/\/ \uc2dc\uc791 \uc704\uce58 \ub610\ub294 -1\nbuf.includes(Buffer.from([0xff]));  \/\/ \ud3ec\ud568 \uc5ec\ubd80<\/div>\n\n<div class=\"databox\">\n<strong>subarray \uc758 \ud568\uc815<\/strong> \u2014 \uc61b <code>slice<\/code> \uc640 \uac19\uc774 <strong>\uc6d0\ubcf8 \uba54\ubaa8\ub9ac\ub97c \uacf5\uc720<\/strong>. view \ub97c \uc218\uc815\ud558\uba74 \uc6d0\ubcf8\ub3c4 \ubc14\ub01c. \uc61b \ucf54\ub4dc\uc5d0 <code>buf.slice(...)<\/code> \uac00 \ubcf4\uc774\uba74 deprecated, <code>subarray<\/code> \ub610\ub294 <code>Buffer.from(buf.subarray(...))<\/code> \ub85c \uba85\uc2dc.\n<\/div>\n\n<h2>5. \uc2e4\uc804 \uc0ac\uc6a9\ucc98<\/h2>\n\n<p>Buffer \uac00 \ub4f1\uc7a5\ud558\ub294 5\uac00\uc9c0 \uc77c\uc0c1 \uc2dc\ub098\ub9ac\uc624.<\/p>\n\n<ul>\n<li><strong>\uc774\ubbf8\uc9c0\u00b7\ud30c\uc77c \uc5c5\ub85c\ub4dc<\/strong> \u2014 multer \ub4f1\uc774 \ubc1b\uc740 \ud30c\uc77c\uc744 Buffer \ub85c \ud578\ub4e4. DB \uc5d0 BLOB \uc73c\ub85c \uc800\uc7a5\ud558\uac70\ub098 S3 \uc5c5\ub85c\ub4dc.<\/li>\n<li><strong>\ud574\uc2dc\u00b7\uc554\ud638\ud654<\/strong> \u2014 <code>crypto.createHash('sha256').update(buf).digest()<\/code> \u2014 \uc785\ucd9c\ub825 \ubaa8\ub450 Buffer.<\/li>\n<li><strong>HTTP \ubcf8\ubb38 raw \ucc98\ub9ac<\/strong> \u2014 express \uc758 <code>express.raw()<\/code> \uac00 body \ub97c Buffer \ub85c \uc804\ub2ec. \uc6f9\ud6c5 \uc11c\uba85 \uac80\uc99d\uc5d0 \ud544\uc218.<\/li>\n<li><strong>\ubc14\uc774\ub108\ub9ac \ud504\ub85c\ud1a0\ucf5c<\/strong> \u2014 TCP socket, WebSocket frame, \uac8c\uc784 \ud328\ud0b7 \u2014 \ubaa8\ub450 Buffer \uc758 \ubc14\uc774\ud2b8 \uc9c1\uc811 \uc870\uc791.<\/li>\n<li><strong>Base64 \uc778\ucf54\ub529<\/strong> \u2014 \uc774\uba54\uc77c \ucca8\ubd80, JWT, Data URI \u2014 \ubc14\uc774\ub108\ub9ac\ub97c \ud14d\uc2a4\ud2b8\ub85c \uc548\uc804\ud558\uac8c \uc62e\uae38 \ub54c.<\/li>\n<\/ul>\n\n<h3>\uc2e4\uc804 \uc608 \u2014 JWT \ud398\uc774\ub85c\ub4dc \ube60\ub974\uac8c \ud480\uae30<\/h3>\n\n<div class=\"code-block\">const jwt = &#8216;eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiIxMjMifQ.sig&#8217;;\nconst [, payload] = jwt.split(&#8216;.&#8217;);\nconst decoded = Buffer.from(payload, &#8216;base64url&#8217;).toString(&#8216;utf-8&#8217;);\nconsole.log(JSON.parse(decoded));\n\/\/ { sub: &#8220;123&#8221; }<\/div>\n\n<p>\uc678\ubd80 \ub77c\uc774\ube0c\ub7ec\ub9ac \uc5c6\uc774 Base64url \u2192 \ubb38\uc790\uc5f4 \u2192 JSON \ud55c \uc904\uc5d0 \ub05d. JWT \uc11c\uba85 \uac80\uc99d\uc740 <code>crypto<\/code> \uac00 \ud544\uc694\ud558\uc9c0\ub9cc, \ud398\uc774\ub85c\ub4dc \ub0b4\uc6a9\ub9cc \ubcf4\ub294 \uac70\uba74 \uc774\uac78\ub85c \ucda9\ubd84.<\/p>\n\n<h3>\uc694\uc57d \u2014 11\ud3b8 \uc88c\ud45c<\/h3>\n\n<p>\uc5ec\uae30\uae4c\uc9c0 \uc815\ub9ac. <strong>Buffer \ub294 Uint8Array \uc758 Node \ud655\uc7a5<\/strong> \u2014 \uace0\uc815 \ud06c\uae30 \ubc14\uc774\ud2b8 \ubc30\uc5f4. \uc0dd\uc131\uc740 <code>Buffer.from<\/code>(\ub370\uc774\ud130\uc5d0\uc11c) \u00b7 <code>Buffer.alloc<\/code>(\ube48, \uc548\uc804). \uc778\ucf54\ub529 \ubcc0\ud658\uc740 <code>toString('base64')<\/code> \ud55c \uc904. \ud569\uce58\uae30\ub294 <code>Buffer.concat<\/code>, \uc790\ub974\uae30\ub294 <code>subarray<\/code>(\uc6d0\ubcf8 \uacf5\uc720 \uc8fc\uc758). \uc774\ubbf8\uc9c0\u00b7\ud574\uc2dc\u00b7HTTP raw\u00b7\ubc14\uc774\ub108\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc774 \ub2e4 Buffer. \ud55c\uad6d \uc778\ucf54\ub529(EUC-KR\u00b7CP949)\uc740 iconv-lite. \ub2e4\uc74c \ud3b8\uc5d0\uc11c raw <code>http<\/code> \ubaa8\ub4c8\ub85c \uc9c1\uc811 \uc11c\ubc84\ub97c \ub9cc\ub4e4\uc5b4 \ubcf8\ub2e4.<\/p>\n\n<div class=\"cta\">\n<h3>\ub2e4\uc74c \ud3b8 \uc608\uace0 \u2014 HTTP \uc11c\ubc84 \uc9c1\uc811 \ub9cc\ub4e4\uae30<\/h3>\n<p>Express \uc5c6\uc774 http \ubaa8\ub4c8\ub85c \uc11c\ubc84 \ub9cc\ub4dc\ub294 \ubc95. 12\ud3b8.<\/p>\n<\/div>\n\n<div class=\"footer-nav\">\n\uc2dc\ub9ac\uc988 \u00b7 <a href=\"https:\/\/junai.ai\/blog\/category\/nodejs\/\">\uc27d\uac8c \ubc30\uc6b0\ub294 Node.js<\/a> \u00b7 \uc774\uc804: <a href=\"https:\/\/junai.ai\/blog\/nodejs-stream-10\/\">Ch.10 Stream<\/a>\n<\/div>\n\n<\/article>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Node.js Buffer \u2014 \ubb38\uc790\uc5f4\uc774 \uc544\ub2cc \ubc14\uc774\ub108\ub9ac\ub97c \ub2e4\ub8e8\ub294 \uae30\ubcf8\ud615. from\u00b7toString\u00b7concat\u00b7\uc778\ucf54\ub529 \ubcc0\ud658\uacfc \ud754\ud55c \ud568\uc815 \uc815\ub9ac. \uad50\uc7ac 11\ud3b8.<\/p>\n","protected":false},"author":1,"featured_media":834,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nodejs"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/888","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=888"}],"version-history":[{"count":0,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/888\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media\/834"}],"wp:attachment":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media?parent=888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/categories?post=888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/tags?post=888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}