1.wget https://nodejs.org/dist/v12.18.3/node-v12.18.3-linux-x64.tar.xz
2.tar xvf node-v12.18.3-linux-x64.tar.xz -C /usr/local/
3. mv /usr/local/node-v12.18.3-linux-x64 /usr/local/nodejs
echo export NODEJS_HOME=/usr/local/nodejs >> /etc/profile echo export PATH=$PATH:$NODEJS_HOME/bin >> /etc/profile echo export NODEJS_PATH=$NODEJS_HOME/lib/node_modules >>/etc/profile source /etc/profile
ln -s /usr/local/nodejs/bin/node /usr/local/bin/node ln -s /usr/local/nodejs/bin/npm /usr/local/bin/npm