Answers for "updating node js version ubuntu 20.04"

Update node in ubuntu 20.04

sudo apt update
 curl -sL https://deb.nodesource.com/setup_14.x | sudo bash -
 sudo apt install -y nodejs
 node -v

how to install nodejs on ubuntu 20.04

Install Nodejs using NVM

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
source ~/.bashrc
nvm install v14.17.1

updating node js ubuntu 20.04

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
source ~/.bashrc
nvm list-remote
nvm install v14.17.6