{"id":38364,"date":"2024-11-01T17:17:55","date_gmt":"2024-11-01T17:17:55","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=38364"},"modified":"2024-11-26T06:44:31","modified_gmt":"2024-11-26T06:44:31","slug":"express-%ea%b0%9c%eb%b0%9c-%ea%b0%95%ec%a2%8c-%ec%97%90%eb%9f%ac-%ed%95%b8%eb%93%a4%eb%a7%81-%eb%b0%8f-%ec%9d%91%eb%8b%b5-%ea%b5%ac%ec%a1%b0-%ec%84%a4%ea%b3%84","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/38364\/","title":{"rendered":"Express \uac1c\ubc1c \uac15\uc88c, \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ubc0f \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4"},"content":{"rendered":"<p><body><\/p>\n<p>\n        \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \ub54c\ub294 \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uacfc \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ubd88\ud544\uc694\ud55c \uc624\ub958 \uba54\uc2dc\uc9c0\uc5d0 \ud63c\ub780\uc744 \ub290\ub07c\uc9c0 \uc54a\ub3c4\ub85d \ud558\uace0, \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \ubb38\uc81c\ub97c \uc77c\uad00\ub418\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 Express.js\ub97c \uc774\uc6a9\ud55c \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uacfc \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4\uc5d0 \ub300\ud558\uc5ec \uc0c1\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<h2>1. Express.js \uc18c\uac1c<\/h2>\n<p>\n        Express.js\ub294 Node.js\ub97c \uc704\ud55c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \ube60\ub974\uace0 \uac04\ub2e8\ud558\uac8c \uc6f9 \uc11c\ubc84\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. RESTful API, \uc6f9 \uc11c\ubc84, \ub300\uaddc\ubaa8 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub4f1\uc744 \uac1c\ubc1c\ud560 \ub54c \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70, ORM\uacfc DB\uc640\uc758 \ud1b5\ud569, \ubbf8\ub4e4\uc6e8\uc5b4\uc640\uc758 \uacb0\ud569 \ub4f1 \uc720\uc5f0\ud55c \uad6c\uc870\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.\n    <\/p>\n<h2>2. \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uc758 \uc911\uc694\uc131<\/h2>\n<p>\n        \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc548\uc815\uc131\uacfc \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc608\uc0c1\uce58 \ubabb\ud55c \uc624\ub958\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c, \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc801\uc808\ud55c \ud53c\ub4dc\ubc31\uc744 \uc81c\uacf5\ud558\uace0 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc804\ud55c \ub3d9\uc791\uc744 \ubcf4\uc7a5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uc774 \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uc73c\uba74, \uc0ac\uc6a9\uc790\ub294 \ud63c\ub780\uc744 \ub290\ub07c\uace0 \ubd88\ub9cc\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<h3>2.1. \uc5d0\ub7ec \uc885\ub958<\/h3>\n<p>\n        \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc624\ub958\ub294 \ud06c\uac8c \ub2e4\uc74c\uacfc \uac19\uc774 \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4:\n    <\/p>\n<ul>\n<li>\uc0ac\uc6a9\uc790 \uc785\ub825 \uc624\ub958: \uc0ac\uc6a9\uc790\uac00 \uc798\ubabb\ub41c \ub370\uc774\ud130\ub97c \uc785\ub825\ud588\uc744 \uacbd\uc6b0<\/li>\n<li>\uc11c\ubc84 \uc624\ub958: \uc11c\ubc84\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc608\uae30\uce58 \ubabb\ud55c \uc624\ub958<\/li>\n<li>\ub124\ud2b8\uc6cc\ud06c \uc624\ub958: \uc678\ubd80 API \ud638\ucd9c\uc774\ub098 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc624\ub958<\/li>\n<\/ul>\n<h2>3. Express\uc5d0\uc11c\uc758 \uc5d0\ub7ec \ud578\ub4e4\ub9c1<\/h2>\n<p>\n        Express\uc5d0\uc11c\ub294 \ubbf8\ub4e4\uc6e8\uc5b4\ub97c \ud1b5\ud574 \uc5d0\ub7ec\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ubbf8\ub4e4\uc6e8\uc5b4\ub294 \uc77c\ubc18\uc801\uc778 \ubbf8\ub4e4\uc6e8\uc5b4\uc640 \uc720\uc0ac\ud558\uc9c0\ub9cc, \ucd94\uac00\uc801\uc778 \ub9e4\uac1c\ubcc0\uc218\ub85c \uc5d0\ub7ec \uac1d\uccb4\ub97c \ubc1b\uc544\ub4e4\uc785\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uc5d0\ub7ec \ud578\ub4e4\ub7ec\uc758 \uad6c\uc870\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<pre><code>\n    app.use((err, req, res, next) =&gt; {\n        \/\/ \uc5d0\ub7ec \ucc98\ub9ac \ub85c\uc9c1\n        res.status(err.status || 500);\n        res.json({ error: err.message });\n    });\n    <\/code><\/pre>\n<h3>3.1. \uae30\ubcf8 \uc5d0\ub7ec \ud578\ub4e4\ub9c1<\/h3>\n<p>\n        \ub2e4\uc74c\uc740 \uae30\ubcf8\uc801\uc778 \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uc758 \uc608\uc2dc\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ub85c\uadf8\uc778\ud560 \ub54c, \uc778\uc99d \uc815\ubcf4\uac00 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5d0\ub7ec \uba54\uc2dc\uc9c0\ub97c \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uac8c \ubc18\ud658\ud569\ub2c8\ub2e4.\n    <\/p>\n<pre><code>\n    app.post('\/login', (req, res, next) =&gt; {\n        const { username, password } = req.body;\n        if (!username || !password) {\n            const error = new Error('\uc0ac\uc6a9\uc790 \uc774\ub984\uacfc \ube44\ubc00\ubc88\ud638\ub97c \uc785\ub825\ud558\uc138\uc694.');\n            error.status = 400;\n            return next(error);\n        }\n\n        \/\/ ... \uc778\uc99d \ub85c\uc9c1 ...\n        const isAuthenticated = false; \/\/ \uc608\uc2dc\ub85c \uc798\ubabb\ub41c \uc778\uc99d \uacb0\uacfc\n        if (!isAuthenticated) {\n            const error = new Error('\uc778\uc99d \uc815\ubcf4\uac00 \uc62c\ubc14\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.');\n            error.status = 401;\n            return next(error);\n        }\n\n        res.send('\ub85c\uadf8\uc778 \uc131\uacf5');\n    });\n    <\/code><\/pre>\n<h2>4. \uc0ac\uc6a9\uc790 \uc815\uc758 \uc5d0\ub7ec \uac1d\uccb4<\/h2>\n<p>\n        Express\uc5d0\uc11c\ub294 \uc5d0\ub7ec \uac1d\uccb4\ub97c \ucee4\uc2a4\ud130\ub9c8\uc774\uc988\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \uc5d0\ub7ec\uc758 \uc720\ud615\uc744 \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub124\ud2b8\uc6cc\ud06c \uc624\ub958\ub098 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc624\ub958\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \uc0ac\uc6a9\uc790 \uc815\uc758 \uc5d0\ub7ec \uac1d\uccb4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<pre><code>\n    class CustomError extends Error {\n        constructor(message, status) {\n            super(message);\n            this.status = status;\n        }\n    }\n\n    app.get('\/data', (req, res, next) =&gt; {\n        \/\/ \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \uc624\ub958 \ubc1c\uc0dd\n        const error = new CustomError('\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \uc2e4\ud328', 500);\n        return next(error);\n    });\n    <\/code><\/pre>\n<h3>4.1. \uc0ac\uc6a9\uc790 \uc815\uc758 \uc5d0\ub7ec \ud578\ub4e4\ub7ec<\/h3>\n<p>\n        \uc0ac\uc6a9\uc790 \uc815\uc758 \uc5d0\ub7ec \uac1d\uccb4\ub97c \ud65c\uc6a9\ud558\uc5ec \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ub85c\uc9c1\uc744 \ub354\uc6b1 \uc138\ubd84\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<pre><code>\n    app.use((err, req, res, next) =&gt; {\n        if (err instanceof CustomError) {\n            res.status(err.status).json({ message: err.message });\n        } else {\n            res.status(500).json({ message: '\uc11c\ubc84 \uc624\ub958' });\n        }\n    });\n    <\/code><\/pre>\n<h2>5. \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4<\/h2>\n<p>\n        \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uac04\uc758 \uc77c\uad00\ub41c \ub370\uc774\ud130 \uad6c\uc870\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c JSON \ud615\uc2dd\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc1a1\uc2e0\ud558\uba70, \uc751\ub2f5 \uad6c\uc870\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:\n    <\/p>\n<pre><code>\n    {\n        \"status\": \"success\",\n        \"data\": { \/* \uad00\ub828 \ub370\uc774\ud130 *\/ },\n        \"message\": \"\uc131\uacf5\uc801\uc73c\ub85c \ucc98\ub9ac\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\"\n    }\n    <\/code><\/pre>\n<h3>5.1. \ud45c\uc900\ud654\ub41c \uc751\ub2f5 \uad6c\uc870<\/h3>\n<p>\n        \ubaa8\ub4e0 API \uc751\ub2f5\uc5d0 \ub300\ud574 \ud45c\uc900\ud654\ub41c \uad6c\uc870\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc131\uacf5\uc801\uc778 \uacb0\uacfc\uc640 \uc5d0\ub7ec \uacb0\uacfc\ub97c \ubaa8\ub450 \ub3d9\uc77c\ud55c \ud615\ud0dc\ub85c \ubc18\ud658\ud558\ub3c4\ub85d \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<pre><code>\n    const sendResponse = (res, status, data, message) =&gt; {\n        res.status(status).json({\n            status: status &gt;= 400 ? 'error' : 'success',\n            data: data || null,\n            message: message || ''\n        });\n    };\n\n    app.get('\/items', (req, res) =&gt; {\n        \/\/ \ub370\uc774\ud130 \uc870\ud68c\n        const items = [{ id: 1, name: 'item1' }];\n        sendResponse(res, 200, items, '\uc544\uc774\ud15c \ubaa9\ub85d \uc870\ud68c \uc131\uacf5');\n    });\n    <\/code><\/pre>\n<h2>6. \uc5d0\ub7ec \ub85c\uadf8 \uae30\ub85d<\/h2>\n<p>\n        \uc5d0\ub7ec\uac00 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \uc774\ub97c \ub85c\uadf8\ub85c \uae30\ub85d\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc5d0\ub7ec\ub97c \ucd94\uc801\ud558\uace0, \ubb38\uc81c\ub97c \uc2e0\uc18d\ud558\uac8c \ud574\uacb0\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. Winston\uacfc \uac19\uc740 \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<pre><code>\n    const winston = require('winston');\n    \n    const logger = winston.createLogger({\n        level: 'error',\n        format: winston.format.json(),\n        transports: [\n            new winston.transports.File({ filename: 'error.log' })\n        ],\n    });\n\n    app.use((err, req, res, next) =&gt; {\n        logger.error(err.message);\n        res.status(err.status || 500).json({ message: '\uc11c\ubc84 \uc624\ub958' });\n    });\n    <\/code><\/pre>\n<h2>7. \uacb0\ub860<\/h2>\n<p>\n        \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uacfc \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4\ub294 \uc548\uc815\uc801\uc774\uace0, \uc0ac\uc6a9\uc790 \uce5c\ud654\uc801\uc778 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. Express.js\uc758 \uc720\uc5f0\ud55c \ubbf8\ub4e4\uc6e8\uc5b4 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc5d0\ub7ec\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\uace0, \uc77c\uad00\ub41c \ub370\uc774\ud130 \uad6c\uc870\ub97c \uc801\uc6a9\ud558\uba74 \uac1c\ubc1c \ud6a8\uc728\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<p>\n        \ubcf8 \uac15\uc88c\uac00 \uc5ec\ub7ec\ubd84\uc758 Express \uac1c\ubc1c \uc2e4\ub825\uc744 \ud55c \ub2e8\uacc4 \ub04c\uc5b4\uc62c\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4. \ub2e4\uc74c \uac15\uc88c\uc5d0\uc11c\ub294 \ub354 \uc2ec\ud654\ub41c \ub0b4\uc6a9\uc744 \ub2e4\ub904\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \ub54c\ub294 \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uacfc \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ubd88\ud544\uc694\ud55c \uc624\ub958 \uba54\uc2dc\uc9c0\uc5d0 \ud63c\ub780\uc744 \ub290\ub07c\uc9c0 \uc54a\ub3c4\ub85d \ud558\uace0, \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \ubb38\uc81c\ub97c \uc77c\uad00\ub418\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 Express.js\ub97c \uc774\uc6a9\ud55c \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uacfc \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4\uc5d0 \ub300\ud558\uc5ec \uc0c1\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. Express.js \uc18c\uac1c Express.js\ub294 Node.js\ub97c \uc704\ud55c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \ube60\ub974\uace0 \uac04\ub2e8\ud558\uac8c \uc6f9 \uc11c\ubc84\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\ub3c4\ub85d &hellip; <a href=\"https:\/\/atmokpo.com\/w\/38364\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;Express \uac1c\ubc1c \uac15\uc88c, \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ubc0f \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[181],"tags":[],"class_list":["post-38364","post","type-post","status-publish","format-standard","hentry","category-express"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Express \uac1c\ubc1c \uac15\uc88c, \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ubc0f \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/38364\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Express \uac1c\ubc1c \uac15\uc88c, \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ubc0f \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \ub54c\ub294 \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uacfc \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ubd88\ud544\uc694\ud55c \uc624\ub958 \uba54\uc2dc\uc9c0\uc5d0 \ud63c\ub780\uc744 \ub290\ub07c\uc9c0 \uc54a\ub3c4\ub85d \ud558\uace0, \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \ubb38\uc81c\ub97c \uc77c\uad00\ub418\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 Express.js\ub97c \uc774\uc6a9\ud55c \uc5d0\ub7ec \ud578\ub4e4\ub9c1\uacfc \uc751\ub2f5 \uad6c\uc870 \uc124\uacc4\uc5d0 \ub300\ud558\uc5ec \uc0c1\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. 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