npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules

Question

I am trying to install monaca with this command.

npm install -g monaca

But right after getting these errors:

Answer 1

it is very simple you can use

sudo npm install -g monaca

or

su -

then

npm install -g monaca

explenation

su -

makes you as root ,who have permission to read , write and delete in all users click here for the screen shot showing the error and the solution in the update of npm

this is for ubuntu i don't know is it work for other os