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Install Node.js Application Dependencies
What is Install Node.js Application Dependencies?
✍: FYIcenter.com
Since the applications are written with Hyperledger Fabric Node.js SDK Isabella needs to install some dependencies, which are listed in the package.json file.
(isabella)$ cd ~/hyperledger-binaries/fabric-samples (isabella)$ cd commercial-paper/organization/magnetocorp/application (isabella)$ npm install ... added 320 packages from 230 contributors in 140.614s npm ERR! Callback called more than once. (isabella)$ ls -l node_modules/ | more drwxrwxr-x 4 fyicenter 4096 Apr 21 17:03 @babel drwxrwxr-x 5 fyicenter 4096 Apr 21 17:03 @types drwxrwxr-x 4 fyicenter 4096 Apr 21 17:03 acorn drwxrwxr-x 2 fyicenter 4096 Apr 21 17:03 acorn-jsx drwxrwxr-x 5 fyicenter 4096 Apr 21 17:03 ajv drwxrwxr-x 2 fyicenter 4096 Apr 21 17:03 ansi-escapes ...
If you see access error, and "node_modules" sub-directory is not created, you can have a npm versioning problem. Try to use the following command to fix it.
(isabella)$ nvm use --delete-prefix v11.14.0 (isabella)$ node -v v11.14.0 (isabella)$ npm -v 6.7.0
⇒ Prepare User Identity for Isabella
2019-12-02, 946🔥, 0💬
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