1

I am new in react.js. I am trying to install react.js. In this regard I run npm install -g create-react-app and create-react-app my-app. Then I tried to run npm install command. But I am getting below error.

enter image description here

3
  • Those are warnings. Not errors. Commented Apr 14, 2018 at 6:28
  • 1
    Can you please add the console logs as text Commented Apr 14, 2018 at 6:29
  • Thanks@SurajRao. There is no console logs. Commented Apr 14, 2018 at 6:30

1 Answer 1

5

Actually, these are warnings (not errors) coming from libraries.

ajv-keywords... requires ajv...

this is a bug and was fixed 3 days ago.

SKIPPING OPTIONAL DEPENDENCY [email protected]...

for some reason NPM decided to skip it. However as documentation points out for optionalDependencies:

The difference is that build failures do not cause installation to fail.

.

SKIPPING OPTIONAL DEPENDENCY: Unsupported platform fsevent...

same as above. There's also stackoverflow answer explaining it here.

The last message of NPM is:

up to date in 16.148s.

Which means everything is fine and installed properly.

EDIT:

as pointed out in a comment by @Suraj Rao

fsevents is only required and used in OSX(darwin) environment.. You will probably always get that warning in windows/linux

Sign up to request clarification or add additional context in comments.

4 Comments

fsevents is only required and used in OSX(darwin) environment.. You will probably always get that warning in windows/linux
Thanks @Tomasz for your reply. How can I avoid that ? Thanks.
@SurajRao Thanks, I've included it in answer.
@abuabu you can't avoid that. The first warning will probably dissappear when new version of ajv will be released, and rest will always appear for windows/linux unless libraries change. Just don't worry about it (but it is confusing I admit).

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Start asking to get answers

Find the answer to your question by asking.

Ask question

Explore related questions

See similar questions with these tags.