PS C:\Users\82105\OneDrive\바탕 화면\todoapp> nodemon servver.js
[nodemon] 2.0.15
[nodemon] to restart at any time, enter rs
[nodemon] watching path(s): *.*
[nodemon] watching extensions: js,mjs,json
[nodemon] starting node servver.js server.js
C:\Users\82105\OneDrive\바탕 화면\todoapp\server.js:20
db=collection('post').insertOne({이름:'주다현',_id:24},function(에러, 결과){
^
ReferenceError: collection is not defined
at C:\Users\82105\OneDrive\바탕 화면\todoapp\server.js:20:5
at C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\utils.js:510:9
at C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\mongo_client.js:130:17
at connectCallback (C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\operations\connect.js:29:9)
at C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\operations\connect.js:80:9
at C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\sdam\topology.js:219:25
at C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\cmap\connection_pool.js:273:25
at handleOperationResult (C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\sdam\server.js:363:9)
at MessageStream.messageHandler (C:\Users\82105\OneDrive\바탕 화면\todoapp\node_modules\mongodb\lib\cmap\connection.js:474:9)
at MessageStream.emit (node:events:520:28)
[nodemon] app crashed - waiting for file changes before starting...
이러한 에러가 뜹니다
collection이 정의되지 않았다고 뜨는거같은데 몽고 db에 dataname은 appdata로 collection name은 post로 잘 만들었습니다
도와주세요 선생님