Node doesn't appear to update using 'n' - node.js

I just noticed I'm on node version 4.0.0 and want to update to the latest version so I installed 'n' and ran sudo n stable in terminal
Machine-Name:directory name User$ sudo n stable
install : node-v9.8.0
mkdir : /usr/local/n/versions/node/9.8.0
fetch : https://nodejs.org/dist/v9.8.0/node-v9.8.0-darwin-x64.tar.gz
################################################################## 100.0% installed : v4.0.0
Machine-Name:directory name User$ node -v
v4.0.0
The latest version downloads, but the installed version remains at v4.0.0. Is there something else I need to do in order for node to install/use the downloaded version?

The issue will be that you have two versions of node now. n installs to /usr/local/ by default and presumably you have another version of node earlier in your PATH.
If you are happy with the n managed version then a simple approach is to uninstall the other one.
Alternatively, you could modify PATH to prioritize /usr/local/ over the other location. [from comments]
(If your OS supports it, which -a node shows the locations of all the versions in your PATH.)

Related

Updating to stable version of nodejs with n

this is my first time trying to update the nodejs version of a unix server. I want to use it to create a react app, and facing the following:
>npx create-react-app test
You are running Node 8.11.3.
Create React App requires Node 10 or higher.
Please update your version of Node.
So I have tried to update the version with the following commands:
>sudo npm cache clean -f
>sudo npm install -g n
>sudo n stable
installed : v14.15.4 to /usr/local/bin/node
active : v8.11.3 at /bin/node
However it seems that didn't upgrade the version, it installed a different version in a different path.
I am not sure if it is possible just to upgrade the version that is already active, I prefer not to do a workaround and just upgrade it directly.
As complementary information if I run n doctor I see the following:
>n doctor
Checking n install destination is in PATH...
'/usr/local/bin' is not in PATH
As I said previously, what I am looking for is a safe way to update the version already installed to be able to use create-react-app, being able to rollback to previous version easily if something doesn't work, I understand that the way is using n.
Thanks in advance.
I suggest you add /usr/local/bin to the start of your PATH (so it comes before /bin).
I do not recommend you try and overwrite /bin/node using n. Something else installed /bin/node in a system directory, and overwriting it using n could leave things in a mixed and confused state. n installs to /usr/local by default, but you can set N_PREFIX to install to your home folder, for example.
To avoid confusion with having two versions of node installed, you may wish to uninstall the /bin version, likely installed by your platform package manager.
Tip: Changing where node and npm are installed is likely to change where your global npm packages are installed. I suggest you list what you have installed now in case you want to reinstall then in the "new" location. npm list -g --depth=0

How to check and change the Nodejs version on Ubuntu?

I am using Ubuntu Linux.
How can I check current nodejs version? I guess, I have 6 version, but I am not sure.
And is there way to change it, because I need 4 version. Can some one give step by step commands?
Open up the terminal and type node -v
To change your node version, I'd recommend installing nvm. Once installed, to switch versions it's as simple as
nvm use <version>
You can check your current NodeJS version by using command node -v.
And changing your version can be done by using node version manager.
The easiest way to do that is by running this $ npm install -g n now you can change your current NodeJS version using n (version)
e.g. n 4.0.0.
node -v
npm install -g n
n 4.0.0
You can check your version by using this code (node -v) in linux terminal and If you want to upgrade it to stable version you can use following codes one by one.
sudo npm cache clean -f
sudo npm install -g n
sudo n stable
Just type npm version in your command line and it will display all the version details about node, npm, v8 engine etc.
To change your node version, I'd recommend installing nvm. Once installed, switch versions follow the instruction below;
nvm use <any specified version you prefer "example v16.0.0">
Example:
nvm alias default 16
This will enforce as the current default version.

Updating node and npm using Homebrew

I want to upgrade npm but I need Node version >0.10.32
Typing $ brew upgrade node I get:
Error: node 7.2.1 already installed
but with $ node -v I get:
v0.10.24
Why are there two version formats and how can I get node updated to the required version?
I need
You have two different versions of Node installed in different paths.
The one in the directory closer to the front of your $PATH environment variable is 0.10.24.
The one installed by brew is 7.2.1.
If you want to use the brew managed one, then the easiest thing to do is to uninstall the other version.
Alternatively, use the full path to the brew managed one.

Cannot upgrade Node.js using n

I'm trying to update Node.js on Ubuntu serever 14.04 using n.
n upgrades but the version is still the same:
root#0e2dbaa3db85:/home# node -v
v0.10.25
root#0e2dbaa3db85:/home# n 0.10.33
install : node-v0.10.33
mkdir : /usr/local/n/versions/node/0.10.33
fetch : https://nodejs.org/dist/v0.10.33/node-v0.10.33-linux-x64.tar.gz
installed : v0.10.33
root#0e2dbaa3db85:/home# node -v
v0.10.25
Do I have to tell n which version to use as default?
I've tried n latest, it installs 0.12.0 but node -v outputs 0.10.25 again.
What should I do?
On occasion the n package won't install the links for node, and the selection won't allow you to select any version installed by n.
When that happens, you need to install an "n" version of node so the selector will allow you to choose.
Here is what I had to do.
Use n to install a node version.
# n stable
install : node-v5.10.1
mkdir : /usr/local/n/versions/node/5.10.1
fetch : https://nodejs.org/dist/v5.10.1/node-v5.10.1-linux-x64.tar.gz
######################################################################## 100.0%
installed : v0.10.42
Select the node version from the install directory
In this case it is located at:
/usr/local/n/versions/node/5.10.1/bin/node
Replace existing node link with new node version
cd /bin
mv node node_old
ln -s /usr/local/n/versions/node/5.10.1/bin/node
At this point node should work, and n should allow you to select version.
Resolved by nvm.
I faced the same issue with you. I could not change node version with n because I installed nvm and used nvm to manage node versions before.
I resolved the issue by execute nvm command. For example: nvm install 11.8.0 then check node version node -v. Tada it works.
n 0.10.33 will install that version of node, but you still haven't selected it. After installing, simply execute n and pick the version you want to use.
n latest will install or activate the latest version of node. Run it twice to use node 0.12.0
Documentation.
I faced same issue, where I select a different version or even download a new version with n and it still shows the initial installation before I started using n. This worked for me:
Unlink
sudo unlink /usr/bin/node
Run n again to choose the node version.
After this two steps it worked
From what I can read from the n readme, you need to call n <version> to install, and then run n with no arguments, so a version picker will be shown:
Type n to prompt selection of an installed node. Use the up / down arrow to navigate, and press enter or the right arrow to select, or ^C to cancel:
(...)
Commands:
n <version> Install node <version>
However, if you run n latest, it will install or activate the latest version:
n latest Install or activate the latest node release
Try to set the simbolic link to node to the npm global folder.
sudo unlink /usr/bin/node
sudo ln -rs PATHTO/.npm-global/node/bin/nodee node
in my case, my path to npm-global dir was on my home. So the full path was /home/rafael/.npm-global/node/bin/node
After this, check if is allrigth:
node -v //return current node version
n stable //install the stable current version
node -v //will return the new version installed
n 8 //install the version 8 for test
node -v //will return the 8 version
Enjoy

How to change to an older version of Node.js

I am running Node.js version v0.5.9-pre on Ubuntu 10.10.
I would like to be using version v0.5.0-pre.
How do I roll back to the older version of node?
*NIX (Linux, OS X, ...)
Use n, an extremely simple Node version manager that can be installed via npm.
Say you want Node.js v0.10.x to build Atom.
npm install -g n # Install n globally
n 0.10.33 # Install and use v0.10.33
Usage:
n # Output versions installed
n latest # Install or activate the latest node release
n stable # Install or activate the latest stable node release
n <version> # Install node <version>
n use <version> [args ...] # Execute node <version> with [args ...]
n bin <version> # Output bin path for <version>
n rm <version ...> # Remove the given version(s)
n --latest # Output the latest node version available
n --stable # Output the latest stable node version available
n ls # Output the versions of node available
Windows
Use nvm-windows, it's like nvm but for Windows. Download and run the installer, then:
nvm install v0.10.33 # Install v0.10.33
nvm use v0.10.33 # Use v0.10.33
Usage:
nvm install [version] # Download and install [version]
nvm uninstall [version] # Uninstall [version]
nvm use [version] # Switch to use [version]
nvm list # List installed versions
One way is to use NVM, the Node Version Manager.
Use following command to get nvm
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash
You can find it at https://github.com/creationix/nvm
It allows you to easily install and manage multiple versions of node. Here's a snippet from the help:
Usage:
nvm install <version> Download and install a <version>
nvm use <version> Modify PATH to use <version>
nvm ls List versions (installed versions are blue)
Update: Updated the answer because previous one was not relevant.
Follow below steps to update your node version.
1. Install nvm For this run below command in your terminal
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.37.2/install.sh | bash
Note: If above command did not work for you, you can choose another option to install it. I have added an answer for this here
2. Install specific node version using nvm
For this run
Replace 12.14.1 with your node version
nvm install 12.14.1
Note: If you are getting error of NVM not recognised then run below command and then run above again
source ~/.nvm/nvm.sh
3. Make the installed version default
Note: Replace 12.14.1 with your installed version.
nvm alias default 12.14.1
and
nvm use 12.14.1
4. Check node version
node -v
And that's it.
Extra
To check list of installed node versions -- run below command
nvm ls
Why use any extension when you can do this without extension :)
Install specific version of node
sudo npm cache clean -f
sudo npm install -g n
sudo n stable
Specific version : sudo n 4.4.4 instead of sudo n stable
With package.json - The Maintainable and Portable Way 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉
Lets each project specify its own version
You can add node as a dependency in package.json and control which version is used for a particular project. Upon executing a package.json "script", npm (and yarn) will use that version to run the script instead of the globally installed Node.js.
The node package accomplishes this by downloading a node binary for your local system and puts it into the node_modules/.bin directory.
You can also do this with the npm (or yarn) packages but you'll need to set your PATH up specifically or use something like npx that handles it for you.
Ubuntu - The Official Way (manually) 😵
If you're on node 12 and want to downgrade to node 10, just remove node and follow the instructions for the desired version:
# Remove the version that is currently installed
sudo apt remove -y nodejs
# Setup sources for the version you want
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
# (Re-)Install Node
sudo apt-get install -y nodejs
Windows - The Official Way (manually) 😵
I found myself wanting to downgrade to LTS on Windows from the bleeding edge. If you're not using a package manager like Chocolatey or a node version manager like nvm or n, just download the .msi for the version you want and install it. You might want to remove the currently installed version via "Add or remove programs" tool in Windows.
Windows Package Manager - winget 🎉🎉
The Open Source Windows Package Manager Way
winget install -e --id OpenJS.Nodejs -v 14.9.0
Chocolatey - The Independent Package Manager Way 🎉
Chocolatey is good for keeping installations up to date easily and it is a common way to install Node.js on Windows. I had to remove the bleeding edge version before installing the LTS version:
choco uninstall nodejs
choco install nodejs-lts
Node Version Manager - The "Screw it, I'll do it myself!" Way 😢😢😢😭😭😭😭😭
While not very portable or easily maintainable, some developers like manually switching which global version of node is active at any given point in time and think the official ways of doing this are too slow. There are two popular Npm packages that provide helpful CLI interfaces for selecting (and automatically installing) whichever version you want for your system: nvm and n. Using either is beyond the scope of this answer.
I highly recommend staying away from this option. Even though it's popular, it's an anti-pattern that is sure to cause headaches in the future. Sure, .nvmrc exists, but this is reinventing something that's already a part of Npm. Just npm i node the version you want.
Windows
Downgrade Node with Chocolately
Install Chocolatey. Then run:
choco install nodejs.install -version 6.3.0
Chocolatey has lots of Node versions available.
Downgrade NPM
npm install -g npm#3.10.3
the easiest way i have found is to just use the nodejs.org site:
go to https://nodejs.org/en/download/releases/
find version you want and click download
on mac click the .pkg executable and follow the installation instructions (not sure what the correct executable is for windows)
be happy now that you are on the version of node you wanted
nvmw is no longer maintained, but I found another source that seems to be up to date (as of 1/4/17).
nvm-windows
It works. Allowed me to downgrade to 6.3.1
You need to install NVM for this.
For Mac
Edit .bash_profile using the below command.
nano .bash_profile
And add the following lines to .bash_profile
export NVM_DIR=~/.nvm
source ~/.nvm/nvm.sh
Save it. Exit the terminal and check the magic.
Then install the required version using the below command.
nvm install v14.18.0
If you want to check the installed node versions on your system. Use the below command.
nvm ls
If you want to use the specific version from the installed node versions. Use below command
nvm use 12.14.4
Another good library for managing multiple versions of Node is N: https://github.com/visionmedia/n
On windows 7 I used the general 'Uninstall Node.js' (just started typing in the search bottom left ,main menu field) followed by clicking the link to the older version which complies with the project, for instance:
Windows 64-bit Installer: https://nodejs.org/dist/v4.4.6/node-v4.4.6-x64.msi
I had node version 6.4.0 .
As i am need of the older version 6.3.0 , i just installed the 6.3.0 version again in my system. node version downgraded automatically.
So, to downgrade the node version ,
Just install the older version of node js . It will get downgraded automatically from the higher version.
I tried in osx . It works like a charm .
Now the v0.5.0-pre has reached end of life. We can use npx to use any stable older version of node. E.g. the earliest stable version is 4.9.0.
npx -p node#4.9.0 -- node -v
run this:
rm -rf node_modules && npm cache clear && npm install
Node will install from whatever is cached. So if you clear everything out first, then NPM use 0.10.xx, it will revert properly.
Easiest way i found -
Uninstall current version
Download the appropriate .msi installer (x64 or x86) for the desired version from https://nodejs.org/download/release/
Use following commnad with your version number
nvm install v8.9
nvm alias default v8.9
nvm use v8.9
For some reason Brew installs node 5 into a separate directory called node5.
The steps I took to get back to version 5 were: (You will need to look up standard brew installation/uninstallation, but otherwise this process is more straightforward than it looks.)
Install node5 using Brew standard installation, BUT don't brew link, yet.
Uninstall all other versions of node using brew unlink node and brew uninstall node. You might need to use --force to remove one of the versions.
Find the cellar folder on your computer
Delete the node folder in the cellar.
Rename the node5 folder to node.
Then, brew link node
You should be all set with node 5.
If you are like, you already install node version you want but can't seem to switch to it, try this:
nvm use --delete-prefix <version>. npm shows the lates version installed but can't switch to it. If so, this is the output you will see:
You need to run "nvm install v16.2.0
Then run:nvm install <type the version you wish to use here>Your output should look like this:
Downloading and installing node v16.2.0... Downloading https://nodejs.org/dist/v16.2.0/node-v16.2.0-linux-x64.tar.xz... ####################################################################### 100.0% Computing checksum with sha256sum Checksums matched! Now using node v16.2.0 (npm v7.13.0) Creating default alias: default -> v16.2.0
You are done! You can see the latest version by running:
node -v
if you want to go to the LTS version of node which is the stable one from the latest/current version simply run this in your directory.
npm i node
this will install the LTS version of node in your directory.
I faced a lot of issue with this and the only solution that worked for me is :
source ~/.nvm/nvm.sh
nvm isntall node_version_you_want
nvm use node_version_you_want
nvm install 0.5.0 #install previous version of choice
nvm alias default 0.5.0 #set it to default
nvm use default #use the new default as active version globally.
Without the last, the active version doesn't change to the new default. So, when you open a new terminal or restart server, the old default version remains active.
follow the steps if u already install curl its work for me
sudo snap remove curl
sudo apt install curl
nvm install 12.2.0
As i can see this was asked a long time ago, but maybe it can be helpful for someone else.
I can recommend this utility (NVS - Node Version Switcher) to someone who is searching for a way to switching between different versions of NodeJS:
https://github.com/jasongin/nvs
The Easiest way I find to install node.js with a specific version:
First uninstall your node.js
Go to, https://nodejs.org/en/download/releases/ and find your desired version.
Select your version and click on the download button.
Download .msi file

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