{"id":874,"date":"2026-05-20T09:51:05","date_gmt":"2026-05-20T01:51:05","guid":{"rendered":"https:\/\/junai.ai\/blog\/nodejs-modules-cjs-esm-4\/"},"modified":"2026-05-20T10:00:34","modified_gmt":"2026-05-20T02:00:34","slug":"nodejs-modules-cjs-esm-4","status":"publish","type":"post","link":"https:\/\/junai.ai\/blog\/nodejs-modules-cjs-esm-4\/","title":{"rendered":"\ubaa8\ub4c8 \uc2dc\uc2a4\ud15c \u2014 CommonJS vs ESM \uc644\uc804 \uc815\ub9ac"},"content":{"rendered":"\n<!-- WordPress REST API \ubc1c\ud589\uc6a9 HTML (\uc790\ub3d9 \uc0dd\uc131) -->\n<!-- WP-FEATURED-MEDIA-ID: 820 -->\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 4\ud3b8 \u00b7 \ubaa8\ub4c8 \uc2dc\uc2a4\ud15c<\/span>\n  <h1>\ubaa8\ub4c8 \uc2dc\uc2a4\ud15c \u2014 CommonJS vs ESM \uc644\uc804 \uc815\ub9ac<\/h1>\n  <p>require \uc640 import \uac00 \ubb34\uc5c7\uc774 \ub2e4\ub978\uac00. Node \uc9c4\uc601 30\ub144 \ubb35\uc740 \ubb38\uc81c\uc758 \uacb0\ub9d0.<\/p>\n  <img decoding=\"async\" src=\"https:\/\/junai.ai\/blog\/wp-content\/uploads\/2026\/05\/hero-5-53.jpg\" alt=\"CommonJS \uc640 ESM \ub450 \ubaa8\ub4c8 \uc2dc\uc2a4\ud15c\uc774 \ub098\ub780\ud788 \uc5f0\uacb0\ub41c \ucee8\uc149 \uc544\uc774\uc18c\uba54\ud2b8\ub9ad \uc77c\ub7ec\uc2a4\ud2b8\">\n<\/section>\n\n<div class=\"container\">\n<article>\n\n<p>Node \ucc45 \uc5b4\ub514\ub4e0 5\uc7a5 \uc548\uc5d0 \ub4f1\uc7a5\ud558\ub294 \ud5f7\uac08\ub9ac\ub294 \uc8fc\uc81c \u2014 <strong>\ubaa8\ub4c8 \uc2dc\uc2a4\ud15c<\/strong>. \uc5b4\ub5a4 \uae00\uc740 <code>const fs = require('fs')<\/code> \ub77c \uc4f0\uace0, \uc5b4\ub5a4 \uae00\uc740 <code>import fs from 'fs'<\/code> \ub77c \uc4f4\ub2e4. \ub458 \ub2e4 \ub3d9\uc791\ud558\uc9c0\ub9cc \uac19\uc740 \uac8c \uc544\ub2c8\ub2e4. \ud55c \ud504\ub85c\uc81d\ud2b8 \uc548\uc5d0\uc11c \uc11e\uc73c\uba74 \uc5d0\ub7ec\uac00 \ud3ed\ubc1c\ud55c\ub2e4.<\/p>\n\n<p>\uc774\ubc88 \ud3b8\uc5d0\uc11c \ub450 \ubaa8\ub4c8 \uc2dc\uc2a4\ud15c\uc758 \uc815\uccb4\ub97c \uc815\ub9ac\ud55c\ub2e4. \uacb0\ub860\ubd80\ud130 \u2014 <strong>\uc2e0\uaddc \ud504\ub85c\uc81d\ud2b8\ub294 ESM, \ub808\uac70\uc2dc\ub294 CommonJS<\/strong>. \uc774\uc720\uc640 \uc2e4\uc804 \uc801\uc6a9 \ubc29\ubc95\uae4c\uc9c0 \ub2e8\ub2e8\ud788 \uad73\ud788\uace0 \uac00\uc790.<\/p>\n\n<h2>1. \ub450 \ubaa8\ub4c8 \uc2dc\uc2a4\ud15c\uc758 \uc815\uccb4<\/h2>\n\n<p>\uac19\uc740 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uc778\ub370 \ubaa8\ub4c8 \ubb38\ubc95\uc774 2\uac00\uc9c0\uc778 \uc774\uc720\ub294 \uc5ed\uc0ac \ub54c\ubb38\uc774\ub2e4.<\/p>\n\n<h3>CommonJS (CJS) \u2014 Node \uc758 \uc6d0\uc870<\/h3>\n\n<p>2009 \ub144 Node \uac00 \ucc98\uc74c \ub9cc\ub4e4\uc5b4\uc84c\uc744 \ub54c \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uc5d4 \uacf5\uc2dd \ubaa8\ub4c8 \uc2dc\uc2a4\ud15c\uc774 \uc5c6\uc5c8\ub2e4. Node \uac00 \uc790\uae30 \uc2dd\uc73c\ub85c \ub9cc\ub4e0 \uac8c <strong>CommonJS<\/strong>. <code>require()<\/code> \ud568\uc218\ub85c \uac00\uc838\uc624\uace0 <code>module.exports<\/code> \ub85c \ub0b4\ubcf4\ub0b8\ub2e4.<\/p>\n\n<div class=\"code-block\">\/\/ math.js (CJS)\nfunction add(a, b) { return a + b; }\nmodule.exports = { add };\n\n\/\/ app.js (CJS)\nconst { add } = require(&#8216;.\/math&#8217;);\nconsole.log(add(1, 2));<\/div>\n\n<h3>ESM (ECMAScript Modules) \u2014 \uacf5\uc2dd \ud45c\uc900<\/h3>\n\n<p>2015 \ub144 ES6 \uc5d0\uc11c \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\uac00 <strong>\uacf5\uc2dd \ubaa8\ub4c8 \ubb38\ubc95<\/strong>\uc744 \ub3c4\uc785\ud588\ub2e4. <code>import<\/code>\u00b7<code>export<\/code>. \ube0c\ub77c\uc6b0\uc800\uc640 Node \ubaa8\ub450 \uac19\uc740 \ubb38\ubc95\uc744 \uc4f8 \uc218 \uc788\uac8c \ub41c \uacb0\uc815\uc801 \uc0ac\uac74.<\/p>\n\n<div class=\"code-block\">\/\/ math.mjs (ESM)\nexport function add(a, b) { return a + b; }\n\n\/\/ app.mjs (ESM)\nimport { add } from &#8216;.\/math.mjs&#8217;;\nconsole.log(add(1, 2));<\/div>\n\n<p>\ubb38\ubc95 \uc790\uccb4\ub294 \uac70\uc758 \uac19\uc544 \ubcf4\uc774\ub294\ub370, <strong>\ub85c\ub529 \ubc29\uc2dd<\/strong>\uc774 \ub2e4\ub974\ub2e4. CJS \ub294 \ub3d9\uae30 \ub85c\ub529 (require \ud638\ucd9c\ud558\ub294 \uc2dc\uc810\uc5d0 \uc989\uc2dc \ud30c\uc77c \uc77d\uc74c), ESM \uc740 \ube44\ub3d9\uae30 \ub85c\ub529 (\ud30c\uc77c \uadf8\ub798\ud504\ub97c \uba3c\uc800 \ubd84\uc11d\ud55c \ub4a4 \uc2e4\ud589). \uc774 \ucc28\uc774\uac00 \ud638\ud658\uc131 \ubb38\uc81c\uc758 \uadfc\uc6d0.<\/p>\n\n<h2>2. \ud575\uc2ec \ucc28\uc774 \ud55c\ub208\uc5d0<\/h2>\n\n<div class=\"tablewrap\">\n<table>\n<thead><tr><th>\ud56d\ubaa9<\/th><th>CommonJS<\/th><th>ESM<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\uac00\uc838\uc624\uae30<\/td><td data-label=\"CJS\"><code>const x = require('m')<\/code><\/td><td data-label=\"ESM\"><code>import x from 'm'<\/code><\/td><\/tr>\n<tr><td>\ub0b4\ubcf4\ub0b4\uae30<\/td><td data-label=\"CJS\"><code>module.exports = \u2026<\/code><\/td><td data-label=\"ESM\"><code>export default \u2026<\/code><\/td><\/tr>\n<tr><td>\ub85c\ub529<\/td><td data-label=\"CJS\">\ub3d9\uae30, \uc2e4\ud589 \uc911<\/td><td data-label=\"ESM\">\ube44\ub3d9\uae30, \ubbf8\ub9ac \ubd84\uc11d<\/td><\/tr>\n<tr><td>top-level await<\/td><td data-label=\"CJS\">\ubd88\uac00<\/td><td data-label=\"ESM\">\uac00\ub2a5<\/td><\/tr>\n<tr><td>JSON \ub85c\ub529<\/td><td data-label=\"CJS\"><code>require('.\/x.json')<\/code> \ubc14\ub85c<\/td><td data-label=\"ESM\"><code>with {type:'json'}<\/code> \ud544\uc694<\/td><\/tr>\n<tr><td>\ud30c\uc77c \ud655\uc7a5\uc790<\/td><td data-label=\"CJS\">\uc0dd\ub7b5 \uac00\ub2a5<\/td><td data-label=\"ESM\">\ubc18\ub4dc\uc2dc \uba85\uc2dc (<code>.js<\/code>\u00b7<code>.mjs<\/code>)<\/td><\/tr>\n<tr><td>__dirname<\/td><td data-label=\"CJS\">\uae30\ubcf8 \uc81c\uacf5<\/td><td data-label=\"ESM\"><code>import.meta.url<\/code> \ub85c \uacc4\uc0b0<\/td><\/tr>\n<tr><td>npm \ud638\ud658<\/td><td data-label=\"CJS\">\uc61b \ud328\ud0a4\uc9c0 \ub300\ubd80\ubd84<\/td><td data-label=\"ESM\">\uc2e0\uaddc \ud328\ud0a4\uc9c0 \ub300\ubd80\ubd84<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p>\uc2e4\uc804\uc5d0\uc11c \uac00\uc7a5 \ud070 \ucc28\uc774\ub294 <strong>top-level await<\/strong>. ESM \uc5d0\uc120 \ud30c\uc77c \ucd5c\uc0c1\uc704\uc5d0\uc11c <code>await fetch(\u2026)<\/code> \uac00 \uadf8\ub300\ub85c \ub3d9\uc791\ud55c\ub2e4. CJS \ub294 \ubb34\uc870\uac74 <code>async<\/code> \ud568\uc218\ub85c \uac10\uc2f8\uc57c \ud568.<\/p>\n\n<h2>3. \uc5b4\ub290 \ucabd\uc73c\ub85c \uac00\ub098 \u2014 \uacb0\uc815 \ud2b8\ub9ac<\/h2>\n\n<p>Node 22 \uae30\uc900 \uacb0\ub860.<\/p>\n\n<div class=\"databox\">\n<strong>\uc2e0\uaddc \ud504\ub85c\uc81d\ud2b8<\/strong> \u2192 \ubb34\uc870\uac74 <strong>ESM<\/strong>. <br>\n<strong>\ub808\uac70\uc2dc \uc720\uc9c0\ubcf4\uc218<\/strong> \u2192 \uae30\uc874 CJS \uadf8\ub300\ub85c. \uad73\uc774 ESM \uc73c\ub85c \ub9c8\uc774\uadf8\ub808\uc774\uc158\ud558\uc9c0 \ub9d0 \uac83 (\ud638\ud658\uc131 \ud3ed\ubc1c).<br>\n<strong>\ub77c\uc774\ube0c\ub7ec\ub9ac \ubc30\ud3ec<\/strong> \u2192 ESM \uba54\uc778 + CJS \ud3f4\ubc31 (<code>tsup<\/code>\u00b7<code>tshy<\/code> \uac19\uc740 \ub3c4\uad6c\uac00 \uc790\ub3d9).\n<\/div>\n\n<p>\uc65c ESM \uc778\uac00:<\/p>\n\n<ul>\n<li>\ubaa8\ub4e0 \uc2e0\uaddc \ud328\ud0a4\uc9c0\uac00 ESM-only (\uc608: <code>node-fetch<\/code> v3+, <code>chalk<\/code> v5+).<\/li>\n<li>top-level await \uac00 \uc0ac\uc2e4\uc0c1 \ud544\uc218\uac00 \ub428 (\uc11c\ubc84 \uc2dc\uc791 \uc804 DB \uc5f0\uacb0 \ub4f1).<\/li>\n<li>TypeScript\u00b7Vite\u00b7Next.js \ubaa8\ub450 ESM \uac00\uc815.<\/li>\n<li>\ube0c\ub77c\uc6b0\uc800 \ucf54\ub4dc\uc640 \uac19\uc740 \ubb38\ubc95 \u2014 \ud480\uc2a4\ud0dd \uc77c\uad00\uc131.<\/li>\n<\/ul>\n\n<h2>4. ESM \ubaa8\ub4dc\ub85c \uc804\ud658\ud558\ub294 3\uac00\uc9c0 \ubc29\ubc95<\/h2>\n\n<p>Node \ub294 \ud30c\uc77c \ub2e8\uc704\ub85c \ubaa8\ub4dc\ub97c \uacb0\uc815\ud55c\ub2e4. \uacb0\uc815 \ubc29\ubc95 3\uac00\uc9c0.<\/p>\n\n<h3>\u2460 package.json \uc5d0 &#8220;type&#8221;: &#8220;module&#8221;<\/h3>\n\n<p>\uac00\uc7a5 \uc77c\ubc18\uc801. \ud504\ub85c\uc81d\ud2b8 \ub8e8\ud2b8\uc758 <code>package.json<\/code> \uc5d0 \ud55c \uc904.<\/p>\n\n<div class=\"code-block\">{\n  &#8220;name&#8221;: &#8220;my-app&#8221;,\n  &#8220;type&#8221;: &#8220;module&#8221;\n}<\/div>\n\n<p>\uc774 \uc904\uc774 \uc788\uc73c\uba74 \uadf8 \ud504\ub85c\uc81d\ud2b8\uc758 \ubaa8\ub4e0 <code>.js<\/code> \ud30c\uc77c\uc774 ESM \uc73c\ub85c \ud574\uc11d\ub41c\ub2e4. <code>create-next-app<\/code> \uac19\uc740 \ucd5c\uc2e0 \ub3c4\uad6c\uac00 \uc790\ub3d9\uc73c\ub85c \ubc15\uc544 \ub454\ub2e4.<\/p>\n\n<h3>\u2461 \ud30c\uc77c \ud655\uc7a5\uc790 .mjs<\/h3>\n\n<p>\ud55c\ub450 \ud30c\uc77c\ub9cc ESM \uc73c\ub85c \uc4f0\uace0 \uc2f6\uc744 \ub54c. <code>.mjs<\/code> \ud655\uc7a5\uc790\ub294 \ud56d\uc0c1 ESM. \ubc18\ub300\ub85c <code>.cjs<\/code> \ub294 \ud56d\uc0c1 CommonJS. \ub458 \ub2e4 <code>package.json<\/code> \uc124\uc815\uc744 \ub36e\uc5b4\uc4f4\ub2e4.<\/p>\n\n<h3>\u2462 node &#8211;input-type=module<\/h3>\n\n<p>\uc2a4\ud06c\ub9bd\ud2b8\uac00 \uc544\ub2cc \ud45c\uc900\uc785\ub825\uc73c\ub85c ESM \ucf54\ub4dc \uc2e4\ud589. CI \uc778\ub77c\uc778 \uac19\uc740 \ud2b9\uc218 \uc0c1\ud669\ub9cc.<\/p>\n\n<h2>5. \ud754\ud55c \ud568\uc815 5\uac00\uc9c0<\/h2>\n\n<p>\uc804\ud658\ud560 \ub54c \uac00\uc7a5 \uc790\uc8fc \ubd80\ub52a\uce58\ub294 \uc5d0\ub7ec.<\/p>\n\n<ul>\n<li><strong>&#8220;Cannot use import statement outside a module&#8221;<\/strong> \u2014 <code>\"type\": \"module\"<\/code> \ube60\ub728\ub9bc. package.json \ucd94\uac00.<\/li>\n<li><strong>&#8220;ERR_MODULE_NOT_FOUND&#8221;<\/strong> \u2014 ESM \uc5d0\uc120 \ud655\uc7a5\uc790 \ud544\uc218. <code>.\/math<\/code> \ub294 \uc548 \ub418\uace0 <code>.\/math.js<\/code> \uc5ec\uc57c.<\/li>\n<li><strong><code>__dirname is not defined<\/code><\/strong> \u2014 ESM \uc5d0 \uc5c6\uc74c. <code>import { fileURLToPath } from 'url'; const __dirname = fileURLToPath(new URL('.', import.meta.url));<\/code> \ud328\ud134.<\/li>\n<li><strong>JSON \ub85c\ub529 \uc2e4\ud328<\/strong> \u2014 <code>import data from '.\/x.json' with { type: 'json' }<\/code> (Node 22+). \uc61b \ubc84\uc804\uc774\uba74 <code>fs.readFileSync<\/code> + <code>JSON.parse<\/code>.<\/li>\n<li><strong>&#8220;require() of ES Module not supported&#8221;<\/strong> \u2014 CJS \uac00 ESM \ud328\ud0a4\uc9c0\ub97c \ubd80\ub978 \uac83. CJS \uce21\uc744 ESM \uc73c\ub85c \ubc14\uafb8\uac70\ub098, \ub3d9\uc801 <code>await import(...)<\/code> \uc0ac\uc6a9.<\/li>\n<\/ul>\n\n<div class=\"warnbox\">\n<strong>Node 22+ \uc758 \ud638\uc758<\/strong> \u2014 Node 22 \ubd80\ud130 CJS \uac00 ESM \ud328\ud0a4\uc9c0\ub97c <strong>\uc81c\ud55c\uc801\uc73c\ub85c<\/strong> require \ud560 \uc218 \uc788\ub2e4 (<code>--experimental-require-module<\/code>). 100% \ud638\ud658\uc740 \uc544\ub2c8\uc9c0\ub9cc \ub9c8\uc774\uadf8\ub808\uc774\uc158 \ud1b5\uc99d\uc744 \ub9ce\uc774 \uc904\uc5ec\uc900\ub2e4. 23 \ubd80\ud130\ub294 \uae30\ubcf8 \ud65c\uc131\ud654.\n<\/div>\n\n<h3>\uc694\uc57d \u2014 4\ud3b8 \uc88c\ud45c<\/h3>\n\n<p>\uc5ec\uae30\uae4c\uc9c0 \uc815\ub9ac. Node \uc5d0\ub294 \ub450 \ubaa8\ub4c8 \uc2dc\uc2a4\ud15c \u2014 \uc61b <strong>CommonJS<\/strong>(<code>require<\/code>) \uc640 \ud45c\uc900 <strong>ESM<\/strong>(<code>import<\/code>). \uc2e0\uaddc \ud504\ub85c\uc81d\ud2b8\ub294 \ubb34\uc870\uac74 ESM, \ub808\uac70\uc2dc\ub294 \uadf8\ub300\ub85c. ESM \ubaa8\ub4dc\ub85c \ub4e4\uc5b4\uac00\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801 \ubc29\ubc95\uc740 <code>package.json<\/code> \uc758 <code>\"type\": \"module\"<\/code>. \ud754\ud55c \ud568\uc815 5\uac00\uc9c0(\ud655\uc7a5\uc790\u00b7__dirname\u00b7JSON\u00b7import \uc704\uce58\u00b7CJS\u2192ESM \ubd80\ub984)\ub9cc \uc678\uc6cc\ub450\uba74 \uc804\ud658\uc774 \ub9e4\ub044\ub7fd\ub2e4. \ub2e4\uc74c \ud3b8\uc5d0\uc120 <strong>npm \uacfc package.json<\/strong> \uc758 \uc758\uc874\uc131 \uad00\ub9ac \uae30\ubcf8\uc744 \ubcf8\ub2e4.<\/p>\n\n<div class=\"cta\">\n<h3>\ub2e4\uc74c \ud3b8 \uc608\uace0 \u2014 npm\uacfc package.json<\/h3>\n<p>\uc758\uc874\uc131 \uad00\ub9ac\uc758 \ubaa8\ub4e0 \uac83 \u2014 \uc124\uce58\u00b7\ubc84\uc804 \ubc94\uc704\u00b7lockfile\u00b7script. 5\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-repl-first-script-3\/\">Ch.3 REPL \uacfc \uc2a4\ud06c\ub9bd\ud2b8<\/a>\n<\/div>\n\n<\/article>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Node.js \ubaa8\ub4c8 \uc2dc\uc2a4\ud15c \ub450 \uac00\uc9c0 \u2014 require \uc758 CJS \uc640 import \uc758 ESM. \ucc28\uc774\u00b7\uc5b8\uc81c \ubb34\uc5c7\uc744\u00b7.cjs\/.mjs \uaddc\uce59. \uad50\uc7ac 4\ud3b8.<\/p>\n","protected":false},"author":1,"featured_media":820,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-874","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\/874","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=874"}],"version-history":[{"count":1,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/874\/revisions"}],"predecessor-version":[{"id":922,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/874\/revisions\/922"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media\/820"}],"wp:attachment":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media?parent=874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/categories?post=874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/tags?post=874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}