how to solve an error when running generate-vapid-keys --json web-push?

Question

Why when running web-push generate-vapid-keys --json there is an error:

web-push: The term 'web-push' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line: 1 char: 1

• web-push generate-vapid-keys --json

•  + CategoryInfo: ObjectNotFound: (web-push: String) [], CommandNotFoundException + FullyQualifiedErrorId: CommandNotFoundException

What's the solution?

Push-Notification

Answer 1

web-push isn't part of Powershell instead its an NPM package . If you have nodejs installed try running the command below first:

npm install web-push -g