pkexist v0.2.1

pkexist

Install

npm install -g pkexist

Usage

shell

$ pkexist react uba teeeeeest

返回信息：

teeeeeest: Congratulations, this package has't existed
react: Sorry, this package has existed
uba: Sorry, this package has existed

node

var pkexist = require(pkexist);
pkexist('react');
// react: Sorry, this package has existed
pkexist('teeeeeest')
// teeeeeest: Congratulations, this package has't existed