$ sudo npm install zrender
$ sudo npm install -g zrender

If want to update the zrender package execute the command as below,

$ sudo npm update zrender

Update package globally,

$ npm install -g zrender

Git clone:

$ sudo  git clone https://github.com/rektide/zrender.git

$ sudo  npm install -g ./zrender

zrender@3.7.4 /usr/lib/node_modules/zrender

How to remove zrender package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall zrender

Basic Information of zrender NPM Package: