Error: install npm

[jczars]

I have try install "npm install" show errors:
npm install

[email protected] postinstall /home/jczars/Cointrol/cointrol/webapp/node_modules/handlebars-brunch
node ./postinstall.js

sh: 1: node: not found
npm WARN [email protected] No license field.
npm ERR! Linux 4.10.0-40-generic
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "install"
npm ERR! node v4.2.6
npm ERR! npm v3.5.2
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn

npm ERR! [email protected] postinstall: node ./postinstall.js
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the [email protected] postinstall script 'node ./postinstall.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the handlebars-brunch package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node ./postinstall.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs handlebars-brunch
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls handlebars-brunch
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /home/jczars/Cointrol/cointrol/webapp/npm-debug.log

[Undeadlol1]

This error shows that you do not have 'node' installed.
https://nodejs.org/en/