npm ERR! registry error parsing json

1) Uninstall Node from Control Panel

2) Restart PC

3) Download (MSI Installer) older version of Node from http://nodejs.org/dist/v0.10.38/ or 64bithttp://nodejs.org/dist/v0.10.38/x64/

4) Install Node version 0.10.38

5) npm install -g cordova

6) npm install -g ionic

Done!