Cannot find module 'bcrypt'

I am getting error Cannot find module 'bcrypt' in nodejs application

I have tried to install it using npm install bcrypt but still getting the issue.

node app.js

Error message:

Dec 30 2015 5:22:18 PM+05:30 - info: Connected to database:  
postgres://testdb:see2@$W@localhost/testdb

Dec 30 2015 5:22:18 PM+05:30 - error: Error: Cannot find module 'bcrypt'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:280:25)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object.<anonymous> (D:\...\server\modules\user\model
s\user.js:11:14)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:364:17)

Solution 1:

Using npm install bcrypt command can't resolve the issue for me.

I tried the commands below and my issue resolved.

npm install node-gyp -g
npm install bcrypt -g

npm install bcrypt --save

Solution 2:

The solution for me was to npm rebuild.

Solution 3:

use bcryptjs instead bcrypt this is worked for me

npm install bcryptjs --save

Solution 4:

The Solution is pretty basic, I've solved this Error / Bug with the following steps:

Step 1: Uninstall the bcrypt package with this command :

npm uninstall bcrypt

Step 2: Then ReInstall it :

npm install bcrypt