login https://www.npmjs.com/ and create self account
(1) create project
mkdir tinywan-swiper-demo && cd tinywan-swiper-demo
(2) init
npm init
auto create package.json file
(3) add index.js file and add content
module.exports = 'This is my first NPM project';
(1) npm login
(2) npm publish
npm i tinywan-swiper-demo