how do I update Node.js using cmd?

Question

Update Node.js version using command prompt
My installed version is

v14.15.1

LTS version is

v14.17.1

Using below two commands

install npm

npm install -g npm stable

install node using

npm install -g node

using command also but the version is not updated

Answer 1

its Works

1. sudo npm cache clean -f

2. sudo npm install -g n

3. sudo n stable

stabilize version installed