Mongoose error: Property 'Buffer' does not exist on type 'typeof globalThis'

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I am facing an issue that the mongoose returns an error likes node_modules/mongoose/index.d.ts:1867:33 - error TS2339: Property 'Buffer' does not exist on type 'typeof globalThis'.

My NestJS is running properly under my development machine with below specification

Node version: v14.17.3

Base image when packaging docker image

Node version: v14.17.1

package.json

{
  "dependencies": {
    
  },
  "devDependencies": {
    "@nestjs/common": "^7.0.0",
    "@nestjs/mongoose": "^7.2.4",
    "mongoose": "^5.12.1"
  }
}

I found a few solution like adding @types/node but it does not work in my case.

1 Answers

Go to package.json file. Change @types/node: "^16.0.0" to @types/node: "^15.6.1" and save it.

Then run npm install !!

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