How to update node in ubuntu

update node in ubuntu

> sudo apt purge nodejs npm

then install curl

> sudo apt install curl

install nvm: check for latest version on nvm page

> curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash

reload bash

“sh

source ~/.bashrc

install nvm

```sh
> nvm install node

it will download latest node js version

set latest as default

> nvm alias default node