NPM private package install without login and password

Solution for NPM private package install without login and password
is Given Below:

I have private repository on npmjs.org. And i can download package if i use “npm login” command. But i need opportunity to install this without login and password. Is it possible? A try to use token, put it in .npmrc in root folder. But catch 404 error “is not in the npm registry”

in my .npmrc :

//registry.npmjs.org/:_authToken=f3werwer-cffd-4e56-aaa9-f1werwer11